Difference between revisions of "History of Services 181 - 190"

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==Service 181 {{WAB}}==
==Service 181 (1971 - 1998)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="PAST"
!Operator
!Operator
!Service Gen
!Route
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="3"|United Bus Company
!rowspan="4"|UBC
|rowspan="17"|'''1st Gen<br>(1971 - 1998)'''
!rowspan="2"|Bukit Timah ↔ Commonwealth Ave (Apr - Nov 1971)
|rowspan="2"|'''1971'''
|rowspan="3"|1971
|'''11 April'''
|11 April
|Introduced between Bt Timah Ter and Commonwealth Ave Ter under 1971 Bus Reorganisation.
|Introduced between Bt Timah Ter and Commonwealth Ave Ter under 1971 Bus Reorganisation.
|-
|-
|'''8 November'''
|28 September
|Amended to ply the extended Ganges Ave towards Bt Timah Ter.
|-
!rowspan="2"|Upp Bt Timah Rd ↔ Commonwealth Ave (Nov 1971 - 1974)
|8 November
|Extended to Upp Bt Timah Rd Ter.
|Extended to Upp Bt Timah Rd Ter.
|-
|-
|'''1972'''
|1972
|'''11 June'''
|11 June
|Amended to ply Upp Cross St with the partial conversion of Havelock Rd to one-way traffic, skipping Upp Hokien St.
|Amended to ply Upp Cross St with the partial conversion of Havelock Rd to one-way traffic, skipping Upp Hokien St.
|-
|-
!rowspan="4"|{{SBS}}
!rowspan="4"|{{SBS}}
|'''1974'''
!rowspan="2"|Upp Bt Timah Rd ↔ Crawford St (1974 - 1980)
|'''3 February'''
|1974
|3 February
|Extended to Crawford St Ter under 1974 Bus Rationalisation.
|Extended to Crawford St Ter under 1974 Bus Rationalisation.
|-
|-
|'''1979'''
|1979
|'''30 December'''
|30 December
|Amended to ply Jln Anak Bt towards Crawford St Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
|Amended to ply Jln Anak Bt towards Crawford St Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
|-
|-
|'''1980'''
!rowspan="9"|Woodlands Ctr ↔ Crawford St (1980 - 1996)
|'''14 December'''
|1980
|Extended to Admiralty Rd Ter.
|14 December
|Extended to Woodlands Town Ter.
|-
|-
|'''1981'''
|1981
|'''29 November'''
|29 November
|Amended to Woodlands Int.
|Amended to Woodlands Int.
|-
|-
!rowspan="10"|{{Trans Island Bus Services}}
!rowspan="12"|{{Trans Island Bus Services}}
|'''1983'''
|1983
|'''4 September'''
|4 September
|Operations transferred to Trans-Island Bus Service (TIBS).
|Operations transferred to TIBS.
|-
|-
|rowspan="3"|'''1987'''
|rowspan="3"|1987
|'''27 September'''
|27 September
|Amended to ply the extended Eu Tong Sen St towards Crawford St Ter to facilitate the first stage of road expansion along New Bridge Rd.
|Amended to ply the extended Eu Tong Sen St towards Crawford St Ter to facilitate the first stage of road expansion along New Bridge Rd.
|-
|-
|'''1 November'''
|1 November
|Amended to ply Eu Tong Sen St towards Crawford St Ter to facilitate the second stage of road expansion along New Bridge Rd.
|Amended to ply Eu Tong Sen St towards Crawford St Ter to facilitate the second stage of road expansion along New Bridge Rd.
|-
|-
|'''13 December'''
|13 December
|Serves new staggered bus stop opposite Peninsula Plaza along North Bridge Rd, skipping the bus stop outside St Andrew's Cathedral.
|Serves new staggered bus stop opposite Peninsula Plaza along Nth Bridge Rd, skipping the bus stop outside St Andrew's Cath.
|-
|-
|rowspan="2"|'''1988'''
|rowspan="2"|1988
|'''28 February'''
|28 February
|Revised to operate on weekdays and Saturdays only with the introduction of Service 181#.
|Revised to operate on weekdays and Saturdays only with the introduction of Service 181#.
|-
|-
|'''20 March'''
|20 March
|Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
|Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
|-
|-
|'''1990'''
|1990
|'''22 July'''
|22 July
|Serves additional bus stop outside Ellenborough Market along Eu Tong Sen St.
|Serves additional bus stop outside Ellenborough Mkt along Eu Tong Sen St.
|-
|-
|'''1996'''
!rowspan="5"|Woodlands ↔ Crawford St (1996 - 1998)
|'''4 February'''
|1996
|4 February
|Amended to Woodlands Reg Int.
|Amended to Woodlands Reg Int.
|-
|-
|'''1997'''
|rowspan="3"|1997
|'''7 December'''
|{{TBC}}
|Amended to ply South Bridge Rd, Neil Rd and Cantonment Rd with the partial closure of New Bridge Rd to facilitate the construction of Chinatown MRT station on the North East MRT Line.
|First bus from Woodlands Reg Int brought forward to 0530 hrs.
|-
|{{TBC}}
|Serves additional bus stop after Jln Bt Merah along Kg Bahru Rd.
|-
|7 December
|Amended to ply Sth Bridge Rd, Neil Rd and Cantonment Rd with the partial closure of New Bridge Rd to facilitate the construction of Chinatown MRT station on the North East MRT Line.
|-
|-
|'''1998'''
|1998
|'''27 December'''
|27 December
|Extended to Lor 1 Geylang Ter and re-numbered Service 961.
|Extended to Lor 1 Geylang Ter and re-numbered Service 961.
|}
==Service 181 (since 2005) {{WAB}}==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
!Operator
!Route
!Year
!Date
!Service changes
|-
|-
!rowspan="5"|{{SBS Transit}}<br>(Current)
!rowspan="7"|{{SBST}}<br>(Current)
|rowspan="5"|'''2nd Gen<br>(Since 2005)'''
!Boon Lay ↺ Jurong West Ave 3 (2005 - 2006)
|'''2005'''
|2005
|'''9 January'''
|9 January
|Re-introduced between Boon Lay Int and Jurong West Ave 3 (Loop).
|Introduced between Boon Lay Int and Jurong West Ave 3 (Loop), operating between 0600 hrs and 2400 hrs daily.
|-
|-
|'''2006'''
!rowspan="3"|Boon Lay Temp Int ↺ Jurong West Ave 3 (2006 - 2009)
|'''18 June'''
|2006
|18 June
|Amended to Boon Lay Temp Int.
|Amended to Boon Lay Temp Int.
|-
|-
|'''2008'''
|rowspan="2"|2008
|'''15 June'''
|{{TBC}}
|Last bus extended to 0030 hrs daily.
|-
|15 June
|Serves new pair of bus stops outside Blk 670A and outside Blk 678D along Jurong West St 64.
|Serves new pair of bus stops outside Blk 670A and outside Blk 678D along Jurong West St 64.
|-
|-
|'''2009'''
!rowspan="4"|Boon Lay ↺ Jurong West Ave 3 (since 2009)
|'''27 December'''
|2009
|27 December
|Amended to Boon Lay Integrated Transport Hub.
|Amended to Boon Lay Integrated Transport Hub.
|-
|-
|'''2010'''
|2010
|'''18 October'''
|18 October
|{{DWAB}}
|{{DWAB}}
|-
|2013
|{{TBC}}
|Last bus extended to 0040 hrs daily.
|-
!{{SMB}}
|2024
|1 September
|Operations transferred to SMRT Buses.
|}
|}


==Service 181#==
==Service 181#==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="PAST"
|-class="PAST"
!Operator
!Operator
!Route
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="6"|{{Trans Island Bus Services}}
!rowspan="7"|{{Trans Island Bus Services}}
|rowspan="2"|'''1988'''
!rowspan="3"|Woodlands Ctr ↔ Crawford St (1988 - 1996)
|'''28 February'''
|rowspan="2"|1988
|28 February
|Introduced between Woodlands Int and Crawford St Ter as an alternate route of Service 181 via Marina Centre, operating on Sundays and Public Holidays.
|Introduced between Woodlands Int and Crawford St Ter as an alternate route of Service 181 via Marina Centre, operating on Sundays and Public Holidays.
|-
|-
|'''20 March'''
|20 March
|Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
|Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
|-
|-
|'''1990'''
|1990
|'''22 July'''
|22 July
|Serves additional bus stop outside Ellenborough Market along Eu Tong Sen St.
|Serves additional bus stop outside Ellenborough Mkt along Eu Tong Sen St.
|-
|-
|'''1996'''
!rowspan="4"|Woodlands ↔ Crawford St (1996 - 1998)
|'''4 February'''
|1996
|4 February
|Amended to Woodlands Reg Int.
|Amended to Woodlands Reg Int.
|-
|-
|'''1997'''
|rowspan="2"|1997
|'''7 December'''
|{{TBC}}
|Amended to ply South Bridge Rd, Neil Rd and Cantonment Rd with the partial closure of New Bridge Rd to facilitate the construction of Chinatown MRT station on the North East MRT Line.
|Serves additional bus stop after Jln Bt Merah along Kg Bahru Rd.
|-
|7 December
|Amended to ply Sth Bridge Rd, Neil Rd and Cantonment Rd with the partial closure of New Bridge Rd to facilitate the construction of Chinatown MRT station on the North East MRT Line.
|-
|-
|'''1998'''
|1998
|'''27 December'''
|27 December
|Extended to Lor 1 Geylang Ter and re-numbered Service 961#.
|Extended to Lor 1 Geylang Ter and re-numbered Service 961#.
|}
|}


==Service 181M {{WAB}}==
==Service 181M {{WAB}}==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="BUS"
!Operator
!Operator
!Route
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!{{SBS Transit}}<br>(Current)
!{{SBST}}<br>(Current)
|'''2016'''
!rowspan="2"|Boon Lay ↺ Jurong West St 23 (since 2016)
|'''21 March'''
|2016
|Introduced between Boon Lay Integrated Transport Hub and Jurong West St 23 (Loop) as a peak hour service on weekdays (except school holidays).
|21 March
|Introduced between Boon Lay Int and Jurong West St 23 (Loop) as a morning peak hour service on weekdays (except school holidays). Wheelchair-accessible at launch.
|-
!{{SMB}}
|2024
|1 September
|Operations transferred to SMRT Buses.
|}
|}


==Service 182 {{WAB}}==
==Service 182 (1971 - 1996)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="PAST"
!Operator
!Operator
!Service Gen
!Route
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="3"|United Bus Company
!rowspan="3"|UBC
|rowspan="20"|'''1st Gen<br>(1971 - 1996)'''
!Bukit Timah ↔ Jln Besi (Apr 1971 - 1971)
|rowspan="2"|'''1971'''
|rowspan="2"|1971
|'''11 April'''
|11 April
|Introduced between Bt Timah Ter and Jln Besi Ter under 1971 Bus Reorganisation.
|Introduced between Bt Timah Ter and Jln Besi Ter under 1971 Bus Reorganisation.
|-
|-
!rowspan="2"|Bukit Timah ↔ Benoi Rd (1971 - 1974)
|{{TBC}}
|{{TBC}}
|Extended to Benoi Rd Ter.
|Extended to Benoi Rd Ter.
|-
|-
|'''1972'''
|1972
|'''11 June'''
|11 June
|Amended to ply the extended Upp Cross St with the partial conversion of Havelock Rd to one-way traffic, skipping New Bridge Rd.
|Amended to ply the extended Upp Cross St with the partial conversion of Havelock Rd to one-way traffic, skipping New Bridge Rd.
|-
|-
!rowspan="5"|{{SBS}}
!rowspan="5"|{{SBS}}
|rowspan="3"|'''1974'''
!rowspan="3"|Bukit Timah ↺ Shenton Way (1974 - 1976)
|'''3 February'''
|rowspan="3"|1974
|Amended to loop at Shenton Way under 1974 Bus Rationalisation.
|3 February
|Amended to loop at Shenton Way from Bt Timah Ter under 1974 Bus Rationalisation.
|-
|-
|'''24 February'''
|24 February
|Amended to ply Grange Rd and Orchard Blvd with the conversion of Orchard Rd to one-way traffic, skipping Orchard Rd.
|Amended to ply Grange Rd, Orchard Blvd and Paterson Rd towards Bt Timah Ter with the conversion of Orchard Rd to one-way traffic.
|-
|-
|'''8 December'''
|8 December
|Amended to ply Cecil St, skipping Robinson Rd.
|Amended to ply Cecil St, skipping Robinson Rd.
|-
|-
|'''1976'''
!rowspan="10"|Marsiling ↔ New Bridge Rd (1976 - 1993)
|'''6 June'''
|1976
|6 June
|Extended to Admiralty Rd Ter and amended to New Bridge Rd Ter.
|Extended to Admiralty Rd Ter and amended to New Bridge Rd Ter.
|-
|-
|'''1979'''
|1979
|'''30 December'''
|30 December
|Amended to ply Jln Anak Bt towards New Bridge Rd Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
|Amended to ply Jln Anak Bt towards New Bridge Rd Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
|-
|-
!rowspan="12"|{{Trans Island Bus Services}}
!rowspan="12"|{{Trans Island Bus Services}}
|'''1983'''
|1983
|'''7 August'''
|7 August
|Operations transferred to Trans-Island Bus Service (TIBS).
|Operations transferred to TIBS.
|-
|-
|rowspan="5"|'''1987'''
|rowspan="5"|1987
|'''6 June'''
|6 June
|Amended to the relocated New Bridge Rd Ter.
|Amended to the relocated New Bridge Rd Ter.
|-
|-
|'''27 September'''
|27 September
|Amended to ply the extended Eu Tong Sen St towards Marsiling Ter to facilitate the first stage of road expansion along New Bridge Rd.
|Amended to ply the extended Eu Tong Sen St towards Marsiling Ter to facilitate the first stage of road expansion along New Bridge Rd.
|-
|-
|'''1 November'''
|1 November
|Amended to ply Eu Tong Sen St towards Marsiling Ter to facilitate the second stage of road expansion along New Bridge Rd.
|Amended to ply Eu Tong Sen St towards Marsiling Ter to facilitate the second stage of road expansion along New Bridge Rd.
|-
|-
|rowspan="2"|'''13 December'''
|rowspan="2"|13 December
|Serves new staggered bus stop outside Orchard Stn along Orchard Blvd, skipping the bus stop opposite Orchard Stn.
|Serves new staggered bus stop outside Orchard Stn along Orchard Blvd, skipping the bus stop opposite Orchard Stn.
|-
|-
|Serves new bus stop outside Newton Stn along Scotts Rd.
|Serves new bus stop outside Newton Stn along Scotts Rd.
|-
|-
|'''1988'''
|1988
|'''20 March'''
|20 March
|Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
|Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
|-
|-
|rowspan="2"|'''1992'''
|1992
|'''3 May'''
|19 July
|Amended to ply Orchard Lk due to the closure of Grange Rd to facilitate road expansion works.
|-
!rowspan="2"|Marsiling ↔ Shenton Way (1993 - Feb 1996)
|1993
|3 January
|Amended to Shenton Way Ter under TransitLink Network Integration Exercise Phase 7.
|Amended to Shenton Way Ter under TransitLink Network Integration Exercise Phase 7.
|-
|-
|{{TBC}}
|1995
|Amended to ply Orchard Link, skipping Grange Rd.
|7 May
|-
|'''1995'''
|{{TBC}}
|Amended to ply Orchard Turn.
|Amended to ply Orchard Turn.
|-
|-
|rowspan="2"|'''1996'''
!rowspan="2"|Woodlands ↔ Shenton Way (Feb - Mar 1996)
|'''4 February'''
|rowspan="2"|1996
|4 February
|Amended to Woodlands Reg Int.
|Amended to Woodlands Reg Int.
|-
|-
|'''10 March'''
|10 March
|Withdrawn under Woodlands MRT Rationalisation.
|Discontinued under Woodlands MRT Rationalisation.
|}
 
==Service 182 (since 1998) {{WAB}}==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
!Operator
!Route
!Year
!Date
!Service changes
|-
|-
!rowspan="2"|{{SBS}}
!rowspan="3"|{{SBS}}
|rowspan="10"|'''2nd Gen<br>(Since 1998)'''
!Jurong East ↔ Tuas (1998 - 2001)
|'''1998'''
|1998
|'''5 July'''
|19 July
|Re-introduced between Jurong East Int and Tuas Ter, calling at Tuas Checkpoint at selected timings only.
|Introduced between Jurong East Int and Tuas Ter, calling at Tuas Checkpoint at selected timings only.
|-
|-
|'''2001'''
!rowspan="2"|Boon Lay ↔ Tuas (2001 - 2002)
|'''25 February'''
|rowspan="2"|2001
|rowspan="2"|25 February
|Shortened to Boon Lay Int.
|Shortened to Boon Lay Int.
|-
|-
!rowspan="8"|{{SBS Transit}}<br>(Current)
|Last bus from Tuas Ter brought forward to 2300 hrs daily.
|'''2002'''
|'''26 May'''
|Integrated with Service 183, extended to loop at Tuas South Ave 9 and amended to ply Jurong West St 64, Boon Lay Way, Upp Jurong Rd and PIE, skipping Jln Boon Lay.
|-
|-
|'''2004'''
!rowspan="11"|{{SBST}}<br>(Current)
|'''19 January'''
!rowspan="3"|Boon Lay ↺ Tuas South Ave 9 (2002 - 2006)
|2002
|26 May
|Integrated with Service 183, extended to loop at Tuas Sth Ave 9 and amended to ply Jurong West St 64, Boon Lay Way, Upp Jurong Rd and PIE, skipping Jln Boon Lay.
|-
|2004
|19 January
|Serves all bus stops along Upp Jurong Rd.
|Serves all bus stops along Upp Jurong Rd.
|-
|-
|'''2005'''
|2005
|'''7 August'''
|7 August
|Serves new pair of bus stops outside and opposite Sin Lian Heng Construction along Tuas South Ave 3.
|Serves new pair of bus stops outside and opposite Sin Lian Heng Construction along Tuas South Ave 3.
|-
|-
|'''2006'''
!rowspan="2"|Boon Lay Temp Int ↺ Tuas South Ave 9 (2006 - 2009)
|'''18 June'''
|2006
|18 June
|Amended to Boon Lay Temp Int.
|Amended to Boon Lay Temp Int.
|-
|-
|'''2007'''
|2007
|'''25 November'''
|25 November
|Serves 2 new pairs of bus stops before Tuas South Ave 2, outside LTH Distripark, before and after Tuas South Ave 2 along Tuas South Ave 3.
|Serves 2 new pairs of bus stops before Tuas Sth Ave 2, outside LTH Distripark, before and after Tuas Sth Ave 2 along Tuas Sth Ave 3.
|-
|-
|'''2009'''
!rowspan="2"|Boon Lay ↺ Tuas South Ave 9 (2009 - 2015)
|'''27 December'''
|2009
|27 December
|Amended to Boon Lay Integrated Transport Hub.
|Amended to Boon Lay Integrated Transport Hub.
|-
|-
|'''2013'''
|2013
|'''30 September'''
|30 September
|{{DWAB}}
|{{DWAB}}
|-
|-
|'''2015'''
!rowspan="5"|Joo Koon ↺ Tuas South Ave 9 (since 2015)
|'''28 November'''
|2015
|Shortened to Joo Koon Integrated Transport Hub.
|28 November
|Shortened to Joo Koon Integrated Transport Hub and serves all bus stops along Tuas West Dr.
|-
|2016
|4 January
|First bus brought forward to 0545 hrs daily.
|-
|2022
|13 February
|Amended to ply new road towards Tuas Sth Ave 9, skipping the Tuas roundabout.
|-
|rowspan="2"|2024
|24 March
|Serves new bus stop outside Singapore Rail Test Centre along Jln Ahmad Ibrahim.
|-
!{{SMB}}
|15 September
|Operations transferred to SMRT Buses.
|}
|}


==Service 182X/182M {{WAB}}==
==Service 182X/182M {{WAB}}==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="BUS"
!Operator
!Operator
!Route
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="2"|{{SBS}}
!rowspan="3"|{{SBS}}
|'''1998'''
!Jurong East ↔ Tuas (1998 - 2001)
|'''5 July'''
|1998
|19 July
|Introduced between Jurong East Int and Tuas Ter as an alternate route of Service 182 during off peak periods, skipping Tuas Checkpoint in both directions.
|Introduced between Jurong East Int and Tuas Ter as an alternate route of Service 182 during off peak periods, skipping Tuas Checkpoint in both directions.
|-
|-
|'''2001'''
!rowspan="2"|Boon Lay ↔ Tuas (2001 - 2002)
|'''25 February'''
|rowspan="2"|2001
|rowspan="2"|25 February
|Shortened to Boon Lay Int.
|Shortened to Boon Lay Int.
|-
|-
!rowspan="10"|{{SBS Transit}}<br>(Current)
|Last bus from Tuas Ter brought forward to 2300 hrs daily.
|'''2002'''
|'''26 May'''
|Integrated with Service 183, extended to loop at Tuas South Ave 9 and amended to ply Jurong West St 64, Boon Lay Way, Upp Jurong Rd and PIE, skipping  Jln Boon Lay.
|-
|-
|'''2004'''
!rowspan="12"|{{SBST}}<br>(Current)
|'''19 January'''
!rowspan="3"|Boon Lay ↺ Tuas South Ave 9 (2002 - 2006)
|2002
|26 May
|Integrated with Service 183, extended to loop at Tuas Sth Ave 9 and amended to ply Jurong West St 64, Boon Lay Way, Upp Jurong Rd and PIE, skipping Jln Boon Lay.
|-
|2004
|19 January
|Serves all bus stops along Upp Jurong Rd.
|Serves all bus stops along Upp Jurong Rd.
|-
|-
|'''2005'''
|2005
|'''7 August'''
|7 August
|Serves new pair of bus stops outside and opposite Sin Lian Heng Construction along Tuas South Ave 3.
|Serves new pair of bus stops outside and opposite Sin Lian Heng Construction along Tuas Sth Ave 3.
|-
|-
|'''2006'''
!rowspan="3"|Boon Lay Temp Int ↺ Tuas South Ave 9 (2006 - 2009)
|'''18 June'''
|2006
|18 June
|Amended to Boon Lay Temp Int.
|Amended to Boon Lay Temp Int.
|-
|-
|rowspan="2"|'''2008'''
|rowspan="2"|2008
|'''28 January'''
|28 January
|Re-numbered Service 182M.
|Re-numbered Service 182M.
|-
|-
|'''11 February'''
|11 February
|Serves 2 new pairs of bus stops before Tuas South Ave 2, outside LTH Distripark, before and after Tuas South Ave 2 along Tuas South Ave 3.
|Serves 2 new pairs of bus stops before Tuas Sth Ave 2, outside LTH Distripark, before and after Tuas Sth Ave 2 along Tuas Sth Ave 3.
|-
|-
|'''2009'''
!rowspan="3"|Boon Lay ↺ Tuas South Ave 9 (2009 - 2015)
|'''27 December'''
|2009
|27 December
|Amended to Boon Lay Integrated Transport Hub.
|Amended to Boon Lay Integrated Transport Hub.
|-
|-
|rowspan="2"|'''2013'''
|rowspan="2"|2013
|'''26 August'''
|26 August
|Amended to call at Tuas Checkpoint towards Boon Lay Integrated Transport Hub only.
|Amended to call at Tuas Checkpoint towards Boon Lay Int only.
|-
|-
|'''30 September'''
|30 September
|{{DWAB}}
|{{DWAB}}
|-
|-
|'''2015'''
!rowspan="4"|Joo Koon ↺ Tuas South Ave 9 (since 2015)
|'''28 November'''
|2015
|28 November
|Shortened to Joo Koon Integrated Transport Hub.
|Shortened to Joo Koon Integrated Transport Hub.
|-
|2022
|13 February
|Amended to ply new road towards Tuas Sth Ave 9, skipping the Tuas roundabout.
|-
|rowspan="2"|2024
|24 March
|Serves new bus stop outside Singapore Rail Test Centre along Jln Ahmad Ibrahim.
|-
!{{SMB}}
|15 September
|Operations transferred to SMRT Buses.
|}
|}


==Service 183 {{WAB}}==
==Service 183 (1974 - 1988)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="PAST"
!Operator
!Operator
!Service Gen
!Route
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="9"|{{SBS}}
!rowspan="8"|{{SBS}}
|rowspan="7"|'''1st Gen<br>(1974 - 1988)'''
!rowspan="2"|Benoi Rd ↔ South Canal (1974 - 1978)
|'''1974'''
|1974
|'''3 February'''
|3 February
|Introduced between Benoi Rd Ter and South Canal Ter under 1974 Bus Rationalisation.
|Introduced between Benoi Rd Ter and Sth Canal Ter under 1974 Bus Rationalisation.
|-
|-
|'''1978'''
|1975
|'''1 June'''
|2 February
|Amended to ply new slip road from Tiong Bahru Rd to Outram Rd with the conversion of Seng Poh Rd to one-way traffic.
|-
!rowspan="6"|Jurong ↔ New Bridge Rd (1978 - 1988)
|1978
|1 June
|Amended to Jurong Int and amended to New Bridge Rd Ter.
|Amended to Jurong Int and amended to New Bridge Rd Ter.
|-
|-
|rowspan="3"|'''1987'''
|rowspan="3"|1987
|'''6 April'''
|6 April
|Skips abolished bus stop before College Rd along Outram Rd.
|Skips removed bus stop before College Rd along Outram Rd.
|-
|-
|'''6 June'''
|6 June
|Amended to the relocated New Bridge Rd Ter.
|Amended to the relocated New Bridge Rd Ter.
|-
|-
|'''1 November'''
|1 November
|Amended to ply Eu Tong Sen St towards Jurong Int to facilitate the second stage of road expansion along New Bridge Rd.
|Amended to ply Eu Tong Sen St towards Jurong Int to facilitate the second stage of road expansion along New Bridge Rd.
|-
|-
|rowspan="2"|'''1988'''
|rowspan="2"|1988
|'''11 January'''
|11 January
|Serves merged bus stop along Ayer Rajah Rd.
|Serves merged bus stop along Ayer Rajah Rd.
|-
|-
|'''18 December'''
|18 December
|Withdrawn.
|Discontinued.
|}
 
==Service 183 (1998 - 2002)==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="PAST"
!Operator
!Route
!Year
!Date
!Service changes
|-
|-
|rowspan="3"|'''2nd Gen<br>(1998 - 2002)'''
!rowspan="2"|{{SBS}}
|'''1998'''
!Tuas ↺ Tuas South Ave 6 (1998 - 2001)
|'''5 July'''
|1998
|Re-introduced between Tuas Ter and Tuas South Ave 6 (Loop).
|19 July
|Introduced between Tuas Ter and Tuas Sth Ave 6 (Loop).
|-
|-
|'''2001'''
!rowspan="2"|Tuas ↺ Tuas South Ave 9 (2001 - 2002)
|'''11 February'''
|2001
|Extended to loop at Tuas South Ave 9, skipping Tuas South Ave 6.
|11 February
|Extended to loop at Tuas Sth Ave 9, skipping Tuas Sth Ave 6.
|-
|-
!rowspan="5"|{{SBS Transit}}
!{{SBST}}
|'''2002'''
|2002
|'''26 May'''
|26 May
|Integrated with Service 182 and withdrawn.
|Integrated with Service 182/182X and discontinued.
|}
 
==Service 183 (since 2004) {{WAB}}==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
!Operator
!Route
!Year
!Date
!Service changes
|-
|-
|rowspan="5"|'''3rd Gen<br>(Since 2004)'''
!rowspan="4"|{{SBST}}
|'''2004'''
!Jurong East ↺ Clementi Rd (2004 - 2005)
|'''22 August'''
|2004
|Re-introduced between Jurong East Int and Kent Ridge Ter (Loop).
|22 August
|Introduced between Jurong East Int and Clementi Rd (Loop), operating between 0600 hrs and 2330 hrs daily.
|-
|-
|'''2005'''
!rowspan="5"|Jurong East ↺ Science Park Rd (since 2005)
|'''3 October'''
|2005
|Extended to loop at Science Park Rd, skipping Kent Ridge Ter.
|3 October
|Extended to loop at Science Pk Rd.
|-
|-
|'''2008'''
|2008
|'''2 December'''
|2 December
|{{DWAB}}
|{{DWAB}}
|-
|-
|'''2011'''
|2011
|'''17 December'''
|17 December
|Amended to Jurong East Temp Int.
|Amended to Jurong East Temp Int.
|-
|-
!{{Tower Transit Singapore}}<br>(Current)
!rowspan="2"|{{TTS}}<br>(Current)
|'''2016'''
|2016
|'''26 June'''
|26 June
|Operations transferred to Tower Transit Singapore.
|Operations transferred to Tower Transit Singapore.
|-
|2020
|6 December
|Amended to relocated Jurong East Temp Int and serve new bus stop before Jurong East Stn along Jurong Gateway Rd.
|}
|}


==Service 183A {{WAB}}==
==Short Trip 183A (2005 - 2012) {{WAB}}==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="PAST"
|-class="PAST"
!Operator
!Operator
Line 411: Line 554:
!Service changes
!Service changes
|-
|-
!rowspan="3"|{{SBS Transit}}
!rowspan="5"|{{SBST}}
|'''2005'''
|2005
|'''12 December'''
|12 December
|Introduced as a short-trip service between Commonwealth Ave West (Clementi Stn) and Science Park Rd (Loop) during morning peak hours on weekdays.
|Introduced between Commonwealth Ave West (Clementi Stn) and Science Pk Rd (Loop) during morning peak hours on weekdays.
|-
|-
|'''2008'''
|2008
|'''2 December'''
|2 December
|{{DWAB}}
|{{DWAB}}
|-
|-
|'''2012'''
|2009
|{{TBC}}
|Extended to start from Jurong East Int.
|-
|2011
|17 December
|Amended to Jurong East Temp Int.
|-
|2012
|{{TBC}}
|{{TBC}}
|Withdrawn.
|Discontinued.
|}
|}


==Service 183B {{WAB}}==
==Short Trip 183B {{WAB}}==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="BUS"
!Operator
!Operator
!Route
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="2"|{{SBS Transit}}
!rowspan="2"|{{SBST}}
|'''2010'''
!rowspan="4"|Jurong East → Toh Tuck Ave (since 2010)
|'''16 August'''
|2010
|Introduced as a short-trip service between Jurong East Int and Toh Tuck Ave (Ulu Pandan R.I. Plant) during morning peak hours on weekdays. Wheelchair-accessible at launch.
|16 August
|Introduced from Jurong East Int to Toh Tuck Ave (Ulu Pandan R.I. Plant) during morning peak hours on weekdays. Wheelchair-accessible at launch.
|-
|-
|'''2011'''
|2011
|'''17 December'''
|17 December
|Amended to Jurong East Temp Int.
|Amended to Jurong East Temp Int.
|-
|-
!{{Tower Transit Singapore}}<br>(Current)
!rowspan="2"|{{TTS}}<br>(Current)
|'''2016'''
|2016
|'''26 June'''
|26 June
|Operations transferred to Tower Transit Singapore.
|Operations transferred to Tower Transit Singapore.
|-
|2020
|6 December
|Amended to relocated Jurong East Temp Int.
|}
|}


==Service 184 {{WAB}}==
==Service 184 (1977 - 1990)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="PAST"
!Operator
!Operator
!Service Gen
!Route
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="7"|{{SBS}}
!rowspan="6"|{{SBS}}
|rowspan="6"|'''1st Gen<br>(1978 - 1990)'''
!Telok Blangah Way ↔ Boon Lay Gardens (1977 - 1978)
|rowspan="2"|'''1978'''
|1977
|{{TBC}}
|25 November
|Introduced between Telok Blangah Way Ter and Boon Lay Gardens Ter.
|Introduced between Telok Blangah Way Ter and Boon Lay Gdns Ter.
|-
|-
|'''1 June'''
!Telok Blangah Way ↔ Jurong (1978 - 1980)
|1978
|1 June
|Amended to Jurong Int.
|Amended to Jurong Int.
|-
|-
|'''1980'''
!rowspan="4"|Bukit Merah ↔ Jurong (1980 - 1990)
|'''28 September'''
|1980
|28 September
|Amended to Bt Merah Int.
|Amended to Bt Merah Int.
|-
|-
|'''1981'''
|1981
|'''15 February'''
|15 February
|Amended to skip Telok Blangah Way and Telok Blangah Cres in both directions.
|Amended to skip Telok Blangah Way and Telok Blangah Cres in both directions.
|-
|-
|'''1987'''
|1987
|'''7 August'''
|2 August
|Amended to ply West Coast Highway, skipping Upp Ayer Rajah Rd and Clementi Rd.
|Amended to ply West Coast Highway, skipping Upp Ayer Rajah Rd and Clementi Rd.
|-
|-
|'''1990'''
|1990
|'''1 July'''
|1 July
|Integrated with Service 176 and withdrawn with the opening of Boon Lay Int.
|Integrated with Service 176 and discontinued with the opening of Boon Lay Int.
|}
 
==Service 184 (since 1994) {{WAB}}==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
!Operator
!Route
!Year
!Date
!Service changes
|-
!{{SBS}}
!rowspan="7"|Bukit Panjang ↺ Commonwealth Ave West (1994 - 2012)
|1994
|3 July
|Introduced between Bt Panjang Ter and Commonwealth Ave West (Loop).
|-
|-
|rowspan="10"|'''2nd Gen<br>(Since 1994)'''
!rowspan="4"|{{Trans Island Bus Services}}
|'''1994'''
|1995
|'''3 July'''
|2 July
|Re-introduced between Bt Panjang Ter and Commonwealth Ave West (Loop).
|Operations transferred to TIBS.
|-
|-
!rowspan="3"|{{Trans Island Bus Services}}
|1998
|'''1995'''
|{{TBC}}
|'''2 July'''
|First bus brought forward to 0545 hrs on weekdays.
|Operations transferred to Trans-Island Bus Service (TIBS).
|-
|-
|'''1999'''
|1999
|'''26 December'''
|26 December
|Amended to Bt Panjang Int.
|Amended to Bt Panjang Int.
|-
|-
|'''2003'''
|2003
|'''12 October'''
|12 October
|Serves the bus stop opposite Bt Timah Plaza along Jln Anak Bt with the abolition of the bus stop under the PIE Flyover.
|Serves bus stop opposite Bt Timah Plaza along Jln Anak Bt with the removal of the bus stop under the PIE Flyover.
|-
|-
!rowspan="6"|{{SMRT Buses}}<br>(Current)
!rowspan="8"|{{SMB}}<br>(Current)
|'''2010'''
|2010
|'''23 May'''
|23 May
|Skips temporarily abolished bus stop outside Assumption Voc Inst along Upp Bt Timah Rd to facilitate the construction of Cashew MRT station along the Downtown MRT Line.
|Skips temporarily closed bus stop outside Assumption Voc Inst along Upp Bt Timah Rd to facilitate the construction of Cashew MRT station along the Downtown MRT Line.
|-
|-
|'''2011'''
|2011
|'''3 July'''
|3 July
|Serves additional pair of bus stops opposite Ministry of Defence and before Cashew Rd along Upp Bt Timah Rd.
|Serves additional pair of bus stops opposite Min of Defence and before Cashew Rd along Upp Bt Timah Rd.
|-
|-
|'''2012'''
!rowspan="4"|Bt Panjang Temp Bus Pk ↺ Commonwealth Ave West (2012 - 2021)
|'''16 December'''
|2012
|Amended to start from and terminate at Bt Panjang Rd with the closure of Bt Panjang Int.
|16 December
|Amended to start from and terminate at Bt Panjang Rd with the opening of Bt Panjang Temp Bus Pk and the closure of Bt Panjang Int.
|-
|-
|'''2015'''
|2015
|'''1 March'''
|1 March
|Serves reinstated bus stop outside Assumption Pathway Sch along Upp Bt Timah Rd, skipping a pair of bus stops opposite Ministry of Defence and before Cashew Rd.
|Serves reinstated bus stop outside Assumption Pathway Sch along Upp Bt Timah Rd, skipping a pair of bus stops opposite Min of Defence and before Cashew Rd.
|-
|-
|rowspan="2"|'''2017'''
|rowspan="2"|2017
|'''4 September'''
|4 September
|Serves additional pair of bus stops outside and opposite Ten Mile Junction Stn along Woodlands Rd.
|Serves additional pair of bus stops outside and opposite Ten Mile Junction Stn along Woodlands Rd.
|-
|-
|'''17 December'''
|17 December
|{{DWAB}}
|{{DWAB}}
|-
!rowspan="2"|Gali Batu ↺ Commonwealth Ave West (since 2021)
|rowspan="2"|2021
|rowspan="2"|23 January
|Extended to Gali Batu Ter, serving 2 additional pairs of bus stops after KJE Slip Rd, Blk 632 CP, opposite Blk 632 CP and opposite Blk 635A along Woodlands Rd.
|-
|First bus from Woodlands Rd (Aft KJE Slip Rd) brought forward to 0540 hrs on weekdays and Saturdays, and 0555 hrs on Sundays and Public Holidays. Last bus from Woodlands Rd (Aft KJE Slip Rd) extended to 2305 hrs daily.
|}
|}


==Service 184A==
==Short Trip 184A (2000 - 2003)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="PAST"
|-class="PAST"
!Operator
!Operator
Line 534: Line 717:
|-
|-
!rowspan="2"|{{Trans Island Bus Services}}
!rowspan="2"|{{Trans Island Bus Services}}
|'''2000'''
|2000
|{{TBC}}
|{{TBC}}
|Introduced as a short-trip service from Bt Panjang Int to Clementi Rd (Opp Ngee Ann Poly) during morning peak hours on weekdays.
|Introduced from Bt Panjang Int to Clementi Rd (Opp Ngee Ann Poly) during morning peak hours on weekdays.
|-
|-
|'''2003'''
|2003
|{{TBC}}
|{{TBC}}
|Withdrawn.
|Discontinued.
|}
|}


==Service 185 {{WAB}}==
==Service 185 (1979 - 1985)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="PAST"
!Operator
!Operator
!Service Gen
!Route
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="12"|{{SBS}}
!rowspan="6"|{{SBS}}
|rowspan="4"|'''1st Gen<br>(1979 - 1985)'''
!Clementi ↺ North Buona Vista Rd (Jul - Nov 1979)
|'''1979'''
|rowspan="2"|1979
|'''16 July'''
|16 July
|Introduced between Clementi Ave 3 Ter and North Buona Vista Rd (Loop).
|Introduced between Clementi Ter and Nth Buona Vista Rd (Loop).
|-
!Clementi ↺ Bt Merah Ctrl (Nov 1979 - 1980)
|25 November
|Extended to loop at Bt Merah Ctrl.
|-
|-
|rowspan="2"|'''1980'''
!rowspan="4"|Clementi ↺ Bukit Merah (1980 - 1985)
|'''28 September'''
|rowspan="2"|1980
|28 September
|Extended to loop at Bt Merah Int.
|Extended to loop at Bt Merah Int.
|-
|-
|'''16 November'''
|16 November
|Amended to Clementi Int.
|Amended to Clementi Int.
|-
|-
|'''1985'''
|1981
|'''28 April'''
|21 June
|Integrated with Service 92 and withdrawn.
|Amended to skip Nepal Circus towards Bt Merah Int.
|-
|1985
|28 April
|Integrated with Service 92 and discontinued.
|}
 
==Service 185 (1988 - 2003)==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="PAST"
!Operator
!Route
!Year
!Date
!Service changes
|-
|-
|rowspan="10"|'''2nd Gen<br>(1988 - 2003)'''
!rowspan="8"|{{SBS}}
|rowspan="2"|'''1988'''
!rowspan="6"|Choa Chu Kang ↔ Shenton Way (1988 - 1993)
|'''31 July'''
|rowspan="2"|1988
|Re-introduced between Choa Chu Kang Ter and Shenton Way Ter.
|31 July
|Introduced between Choa Chu Kang Ter and Shenton Way Ter.
|-
|-
|'''25 August'''
|25 August
|Amended to ply Choa Chu Kang Ave 1 with the completion of the road junction between Teck Whye Ave and Choa Chu Kang Ave 1.
|Amended to ply Choa Chu Kang Ave 1 with the completion of the road junction between Teck Whye Ave and Choa Chu Kang Ave 1.
|-
|-
|'''1989'''
|1989
|'''28 May'''
|28 May
|Amended to ply Commonwealth Ave.
|Amended to ply Commonwealth Ave.
|-
|-
|rowspan="2"|'''1990'''
|rowspan="2"|1990
|'''10 March'''
|10 March
|Extended to interim terminal along Choa Chu Kang Ave 4.
|Extended to interim terminal along Choa Chu Kang Ave 4.
|-
|-
|'''8 April'''
|8 April
|Amended to Choa Chu Kang Int.
|Amended to Choa Chu Kang Int.
|-
|-
|'''1991'''
|1991
|'''28 April'''
|28 April
|Amended to ply Bt Batok East Ave 2 under TransitLink Network Integration Exercise Phase 4, skipping Bt Batok East Ave 3.
|Amended to ply Bt Batok East Ave 2 under TransitLink Network Integration Exercise Phase 4, skipping Bt Batok East Ave 3.
|-
|-
|'''1993'''
!rowspan="6"|Choa Chu Kang ↺ Jln Anak Bt (1993 - 2003)
|'''3 January'''
|1993
|3 January
|Shortened to loop at Jln Anak Bt from Choa Chu Kang Int with the introduction of Service 186 under TransitLink Network Integration Exercise Phase 11.
|Shortened to loop at Jln Anak Bt from Choa Chu Kang Int with the introduction of Service 186 under TransitLink Network Integration Exercise Phase 11.
|-
|-
|'''1997'''
|1997
|{{TBC}}
|{{TBC}}
|Serves new bus stop outside Lot 1 Shoppers' Mall along Choa Chu Kang Ave 4.
|Serves new bus stop outside Lot 1 Shoppers' Mall along Choa Chu Kang Ave 4.
|-
|-
!rowspan="2"|{{Trans Island Bus Services}}
!rowspan="4"|{{Trans Island Bus Services}}
|'''1999'''
|rowspan="2"|1999
|'''29 August'''
|rowspan="2"|29 August
|Operations transferred to Trans-Island Bus Service (TIBS).
|Operations transferred to TIBS.
|-
|-
|'''2003'''
|First bus brought forward to 0530 hrs on Sundays & Public Holidays.
|'''27 July'''
|Integrated with Service 989 to form Service 985 and withdrawn.
|-
|-
!rowspan="3"|{{SBS Transit}}<br>(Current)
|rowspan="2"|2003
|rowspan="3"|'''3rd Gen<br>(Since 2006)'''
|{{TBC}}
|'''2006'''
|Serves new bus stop outside Goh & Goh Bldg along Jln Jurong Kechil.
|'''26 December'''
|Re-introduced between Soon Lee Bus Park and Buona Vista Ter.
|-
|-
|'''2007'''
|27 July
|'''5 August'''
|Integrated with Service 989 to form Service 985 and discontinued.
|}
 
==Service 185 (since 2006) {{WAB}}==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
!Operator
!Route
!Year
!Date
!Service changes
|-
!rowspan="5"|{{SBST}}<br>(Current)
!rowspan="6"|Soon Lee Bus Pk ↔ Buona Vista (since 2006)
|2006
|26 December
|Introduced between Soon Lee Bus Pk and Buona Vista Ter, operating between 0600 hrs and 2300 hrs from Soon Lee Bus Pk and Buona Vista Ter daily.
|-
|2007
|5 August
|Serves new pair of bus stops outside and opposite Soon Lee Depot along Soon Lee Rd.
|Serves new pair of bus stops outside and opposite Soon Lee Depot along Soon Lee Rd.
|-
|-
|'''2008'''
|rowspan="2"|2008
|'''14 July'''
|14 July
|{{DWAB}}
|{{DWAB}}
|-
|29 December
|Last bus from Soon Lee Bus Pk extended to 2315 hrs daily.
|-
|2009
|18 May
|First bus from Soon Lee Bus Pk brought forward to 0545 hrs daily.
|-
!{{SMB}}
|2024
|15 September
|Operations transferred to SMRT Buses.
|}
|}


==Service 186 {{WAB}}==
==Service 186 (1977 - 1989)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="PAST"
!Operator
!Operator
!Service Gen
!Route
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="10"|{{SBS}}
!rowspan="8"|{{SBS}}
|rowspan="7"|'''1st Gen<br>(1977 - 1989)'''
!rowspan="2"|Clementi ↔ Tg Pagar Rd (1977 - 1979)
|'''1977'''
|1977
|'''2 November'''
|7 November
|Introduced between Clementi Ave 3 Ter and Tg Pagar Ter.
|Introduced between Clementi Ter and Tg Pagar Rd Ter.
|-
|1978
|5 June
|Amended to relocated roadside terminus along Clementi Ave 3 via Commonwealth Ave West, skipping Clementi Ave 2.
|-
|-
|'''1979'''
!rowspan="2"|Clementi ↔ Anson Rd (1979 - 1985)
|'''1 August'''
|1979
|1 August
|Amended to Anson Rd Ter.
|Amended to Anson Rd Ter.
|-
|-
|'''1980'''
|1980
|'''16 November'''
|16 November
|Amended to Clementi Int.
|Amended to Clementi Int.
|-
|-
|'''1985'''
!Clementi ↔ Prince Edward (1985 - 1987)
|'''27 January'''
|1985
|27 January
|Amended to Prince Edward Ter with the closure of Anson Rd Ter.
|Amended to Prince Edward Ter with the closure of Anson Rd Ter.
|-
|-
|'''1987'''
!rowspan="3"|Clementi ↔ Shenton Way (1987 - 1989)
|'''28 June'''
|1987
|28 June
|Amended to Shenton Way Ter.
|Amended to Shenton Way Ter.
|-
|-
|'''1988'''
|1988
|'''8 March'''
|8 March
|Amended to ply Clementi Ave 3 with the abolition of right turning from Clementi Ave 3 to Commonwealth Ave West.
|Amended to ply Clementi Ave 3 with the abolition of right turning from Clementi Ave 3 to Commonwealth Ave West.
|-
|-
|'''1989'''
|1989
|'''27 August'''
|27 August
|Integrated with Service 145 and withdrawn.
|Integrated with Service 145 and discontinued.
|}
 
==Service 186 (since 1993) {{WAB}}==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
!Operator
!Route
!Year
!Date
!Service changes
|-
|-
|rowspan="8"|'''2nd Gen<br>(Since 1993)'''
!rowspan="3"|{{SBS}}
|rowspan="2"|'''1993'''
!Shenton Way ↺ Farrer Rd (Jan - Apr 1993)
|'''3 January'''
|rowspan="2"|1993
|Re-introduced between Shenton Way Ter and Farrer Rd (Loop) under TransitLink Network Integration Exercise Phase 11.
|3 January
|Introduced between Shenton Way Ter and Farrer Rd (Loop) under TransitLink Network Integration Exercise Phase 11.
|-
|-
|'''4 April'''
!rowspan="8"|Shenton Way ↔ St. Michael's (since Apr 1993)
|4 April
|Extended to St. Michael's Ter under TransitLink Network Integration Exercise Phase 12.
|Extended to St. Michael's Ter under TransitLink Network Integration Exercise Phase 12.
|-
|-
|'''2000'''
|2000
|{{TBC}}
|{{TBC}}
|Serves new bus stop after Shenton Way along Palmer Rd.
|Serves new bus stop after Shenton Way along Palmer Rd.
|-
|-
!rowspan="5"|{{SBS Transit}}<br>(Current)
!rowspan="6"|{{SBST}}<br>(Current)
|'''2004'''
|2004
|{{TBC}}
|{{TBC}}
|Skips abolished bus stop outside Nanyang Pr Sch along Farrer Rd.
|Skips removed bus stop outside Nanyang Pr Sch along Farrer Rd.
|-
|-
|'''2011'''
|2011
|'''4 September'''
|4 September
|Serves new bus stop outside Botanic Gdns Stn along Bt Timah Rd.
|Serves new bus stop outside Botanic Gdns Stn along Bt Timah Rd.
|-
|-
|'''2012'''
|2012
|'''30 September'''
|30 September
|{{DWAB}}
|{{DWAB}}
|-
|-
|'''2014'''
|2014
|'''27 April'''
|27 April
|Serves new bus stop outside Queens Condo along Commonwealth Ave.
|Serves new bus stop outside Queens Condo along Commonwealth Ave.
|-
|-
|'''2017'''
|2017
|'''25 June'''
|25 June
|Amended to the relocated Shenton Way Ter.
|Amended to the relocated Shenton Way Ter.
|-
|2023
|23 July
|Amended to ply temporary slip road and Mt Pleasant Rd towards St Michael's Ter with the temporary closure of slip road to PIE Exit 17D.
|}
|}


==Service 187 {{WAB}}==
==Service 187 (1981 - 1983)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="PAST"
!Operator
!Operator
!Service Gen
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="6"|{{SBS}}
!rowspan="3"|{{SBS}}
|rowspan="3"|'''1st Gen<br>(1981 - 1983)'''
|rowspan="2"|1981
|rowspan="2"|'''1981'''
|15 February
|'''16 February'''
|Introduced as a day service between Bt Merah Int and Empress Pl (Loop).
|Introduced between Bt Merah Int and Empress Pl (Loop), operating on weekdays and Saturdays only.
|-
|19 May
|Converted to peak hour service on weekdays and Saturdays.
|-
|-
|'''19 May'''
|1983
|Converted to peak hour service.
|14 November
|Discontinued.
|}
 
==Service 187 (since 1988) {{WAB}}==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
!Operator
!Route
!Year
!Date
!Service changes
|-
|-
|'''1983'''
!rowspan="4"|{{SBS}}
|'''14 November'''
!rowspan="3"|Bukit Panjang ↔ Jurong (1988 - 1990)
|Withdrawn.
|1988
|10 July
|Introduced between Bt Panjang Ter and Jurong Int.
|-
|-
|rowspan="10"|'''2nd Gen<br>(Since 1988)'''
|1989
|'''1988'''
|10 April
|'''10 July'''
|First bus from Bt Panjang Ter brought forward to 0530 hrs on weekdays and Saturdays.
|Re-introduced between Bt Panjang Ter and Jurong Int.
|-
|-
|rowspan="2"|'''1990'''
|rowspan="2"|1990
|'''7 January'''
|7 January
|Serves new pair of bus stops outside and opposite Bt Batok Driving Ctr along Bt Batok West Ave 5.
|Serves new pair of bus stops outside and opposite Bt Batok Driving Ctr along Bt Batok West Ave 5.
|-
|-
|'''1 July'''
!rowspan="2"|Bukit Panjang ↔ Boon Lay (1990 - 1996)
|1 July
|Amended to Boon Lay Int.
|Amended to Boon Lay Int.
|-
|-
!rowspan="2"|{{Trans Island Bus Services}}
!rowspan="4"|{{Trans Island Bus Services}}
|'''1995'''
|1995
|'''17 September'''
|17 September
|Operations transferred to Trans-Island Bus Service (TIBS).
|Operations transferred to TIBS.
|-
|-
|'''1996'''
!rowspan="4"|Woodlands ↔ Boon Lay (1996 - 2006)
|'''10 March'''
|1996
|10 March
|Extended to Woodlands Reg Int under Woodlands MRT Rationalisation.
|Extended to Woodlands Reg Int under Woodlands MRT Rationalisation.
|-
|-
!rowspan="5"|{{SMRT Buses}}<br>(Current)
|1997
|rowspan="2"|'''2006'''
|{{TBC}}
|'''18 June'''
|First bus from Boon Lay Int brought forward to 0550 hrs on weekdays and Saturdays.
|Amended to Boon Lay Temp Int.
|-
|1998
|{{TBC}}
|First bus from Boon Lay Int brought forward to 0540 hrs on weekdays and Saturdays.
|-
|-
|'''27 August'''
!rowspan="6"|{{SMB}}<br>(Current)
|rowspan="2"|2006
|30 April
|Serves new pair of bus stops outside Blk 336 and opposite Blk 334 along Bt Batok West Ave 7.
|Serves new pair of bus stops outside Blk 336 and opposite Blk 334 along Bt Batok West Ave 7.
|-
|-
|'''2009'''
!Woodlands ↔ Boon Lay Temp Int (2006 - 2009)
|'''27 December'''
|18 June
|Amended to Boon Lay Temp Int.
|-
!rowspan="2"|Woodlands ↔ Boon Lay (2009 - 2016)
|2009
|27 December
|Amended to Boon Lay Integrated Transport Hub.
|Amended to Boon Lay Integrated Transport Hub.
|-
|-
|'''2012'''
|2012
|'''29 April'''
|29 April
|{{DWAB}}
|{{DWAB}}
|-
|-
|'''2016'''
!Woodlands Temp Int ↔ Boon Lay (2016 - 2021)
|'''12 March'''
|2016
|12 March
|Amended to Woodlands Temp Int.
|Amended to Woodlands Temp Int.
|-
!Woodlands ↔ Boon Lay (since 2021)
|2021
|13 June
|Amended to Woodlands Integrated Transport Hub.
|}
|}


==Service 187A==
==Short Trip 187A (2003 - 2004)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="PAST"
|-class="PAST"
!Operator
!Operator
Line 769: Line 1,054:
!Service changes
!Service changes
|-
|-
!rowspan="2"|{{Trans Island Bus Services}}
!{{Trans Island Bus Services}}
|'''2003'''
|2003
|'''25 August'''
|25 August
|Introduced as a short-trip service from Boon Lay Int to Bt Batok Central (Blk 628) during peak hours on weekdays.
|Introduced from Boon Lay Int to Bt Batok Ctrl (Blk 628) during morning peak hours on weekdays.
|-
|-
|'''2004'''
!{{SMB}}
|2004
|{{TBC}}
|{{TBC}}
|Withdrawn.
|Discontinued.
|}
|}


==Service 188 {{WAB}}==
==Service 188 (1977 - 1987)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="PAST"
!Operator
!Operator
!Service Gen
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="12"|{{SBS}}
!rowspan="6"|{{SBS}}
|rowspan="6"|'''1st Gen<br>(1977 - 1987)'''
|1977
|'''1977'''
|17 October
|'''17 October'''
|Introduced between Ulu Pandan Ter and Shenton Way (Loop), replacing the deleted sectors of Service 94.
|Introduced between Ulu Pandan Ter and Shenton Way (Loop).
|-
|-
|'''1979'''
|1979
|'''11 February'''
|11 February
|Amended to ply the extended Shenton Way towards Ulu Pandan Ter, skipping Parsi Rd and Anson Rd.
|Amended to ply the extended Shenton Way towards Ulu Pandan Ter, skipping Parsi Rd and Anson Rd.
|-
|-
|'''1980'''
|1980
|'''20 January'''
|20 January
|Amended to ply Spottiswoode Park Rd with the partial conversion of Cantonment Rd to one-way traffic.
|Amended to ply Spottiswoode Pk Rd with the partial conversion of Cantonment Rd to one-way traffic.
|-
|-
|'''1981'''
|1981
|'''11 October'''
|11 October
|Serves new staggered bus stop outside Tunas Bldg along Anson Rd, skipping the bus stop outside Intl Plaza.
|Serves new staggered bus stop outside Tunas Bldg along Anson Rd, skipping the bus stop outside Intl Plaza.
|-
|-
|rowspan="2"|'''1987'''
|rowspan="2"|1987
|'''6 April'''
|6 April
|Skips abolished bus stop before College Rd along Outram Rd.
|Skips removed bus stop before College Rd along Outram Rd.
|-
|-
|'''5 July'''
|5 July
|Withdrawn.
|Discontinued.
|}
 
==Service 188 (1988 - 1991)==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="PAST"
!Operator
!Route
!Year
!Date
!Service changes
|-
|-
|rowspan="4"|'''2nd Gen<br>(1988 - 1991)'''
!rowspan="4"|{{SBS}}
|'''1988'''
!rowspan="2"|Jurong ↺ Jurong West St 91 (1988 - 1990)
|'''10 July'''
|1988
|Re-introduced between Jurong Int and Jurong West St 91 (Loop).
|10 July
|Introduced between Jurong Int and Jurong West St 91 (Loop).
|-
|-
|'''1989'''
|1989
|'''17 December'''
|17 December
|Amended to ply Jurong West St 72 and Jurong West Ave 5, skipping Pioneer Rd North.
|Amended to ply Jurong West St 72 and Jurong West Ave 5, skipping Pioneer Rd Nth.
|-
|-
|'''1990'''
!rowspan="2"|Corporation Dr ↺ Jurong West St 91 (1990 - 1991)
|'''1 July'''
|1990
|Amended to Jurong Bus Park with the opening of Boon Lay Int.
|1 July
|Amended to start/terminate at Corporation Dr with the opening of Boon Lay Int.
|-
|-
|'''1991'''
|1991
|'''20 January'''
|20 January
|Withdrawn under TransitLink Network Integration Exercise Phase 2.
|Discontinued under TransitLink Network Integration Exercise Phase 2.
|}
 
==Service 188 (since 1999) {{WAB}}==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
!Operator
!Route
!Year
!Date
!Service changes
|-
|-
|rowspan="7"|'''3rd Gen<br>(Since 1999)'''
!{{SBS}}
|rowspan="3"|'''1999'''
!rowspan="8"|Choa Chu Kang ↔ HarbourFront (since 1999)
|'''7 March'''
|rowspan="2"|1999
|Re-introduced between Choa Chu Kang Int and World Trade Ctr Ter.
|7 March
|Introduced between Choa Chu Kang Int and World Trade Ctr Ter.
|-
|-
!rowspan="3"|{{Trans Island Bus Services}}
|26 December
|Operations transferred to TIBS.
|-
|rowspan="2"|2002
|{{TBC}}
|{{TBC}}
|Skips abolished pair of bus stops outside and opposite Wishart Rd along Telok Blangah Rd.
|Skips removed bus stop opposite ITE Pasir Panjang along Telok Blangah Rd.
|-
!rowspan="2"|{{Trans Island Bus Services}}
|'''26 December'''
|Operations transferred to Trans-Island Bus Service (TIBS).
|-
|-
|'''2002'''
|{{TBC}}
|{{TBC}}
|Skips abolished bus stop opposite ITE Pasir Panjang along Telok Blangah Rd.
|First bus from HarbourFront Int revised to 0630 hrs on Sundays and Public Holidays.
|-
|-
!rowspan="3"|{{SMRT Buses}}<br>(Current)
!rowspan="4"|{{SMB}}<br>(Current)
|'''2006'''
|2006
|'''27 August'''
|30 April
|Serves new pair of bus stops outside Blk 336 and opposite Blk 334 along Bt Batok West Ave 7.
|Serves new pair of bus stops outside Blk 336 and opposite Blk 334 along Bt Batok West Ave 7.
|-
|-
|'''2015'''
|2015
|'''22 March'''
|22 March
|{{DWAB}}
|{{DWAB}}
|-
|-
|'''2018'''
|2018
|'''16 December'''
|16 December
|Amended to new Choa Chu Kang Int.
|Amended to new Choa Chu Kang Int.
|-
|2024
|28 January
|Serves relocated bus stop after Clementi Swim Cplx along AYE.
|}
|}


==Service 188A==
==Short Trip 188A (July - September 2010)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="PAST"
|-class="PAST"
!Operator
!Operator
Line 868: Line 1,179:
!Service changes
!Service changes
|-
|-
!rowspan="2"|{{SMRT Buses}}
!rowspan="2"|{{SMB}}
|rowspan="2"|'''2010'''
|rowspan="2"|2010
|'''5 July'''
|5 July
|Introduced as a short-trip service from Choa Chu Kang Int to Choa Chu Kang Grove (ITE College West) during morning peak hours on weekdays.
|Introduced from Choa Chu Kang Int to Choa Chu Kang Gr (ITE College West) during morning peak hours on weekdays.
|-
|-
|'''13 September'''
|13 September
|Withdrawn.
|Discontinued.
|}
|}


==Service 189 {{WAB}}==
==Service 189 {{WAB}}==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="BUS"
!Operator
!Operator
!Route
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="14"|{{SBS}}
!rowspan="19"|{{SBS}}
|rowspan="2"|'''1974'''
!rowspan="6"|Commonwealth Ave ↔ South Canal (1974 - 1979)
|'''3 February'''
|rowspan="2"|1974
|Re-numbered from Service 193A as a service between Commonwealth Ave Ter and South Canal Rd Ter under 1974 Bus Rationalisation.
|3 February
|Re-numbered from Service 193A as a service between Commonwealth Ave Ter and Sth Canal Ter under 1974 Bus Rationalisation.
|-
|-
|'''8 December'''
|8 December
|Amended to ply Cecil St, skipping Robinson Rd.
|Amended to ply Cecil St, skipping Robinson Rd.
|-
|-
|rowspan="2"|'''1979'''
|1975
|'''15 January'''
|2 February
|Amended to loop at Empress Pl and amended to ply Commonwealth Ave, Alexandra Rd, Lower Delta Rd, Jln Bt Merah and Kg Bahru Rd.
|Amended to ply new slip road from Tiong Bahru Rd to Outram Rd with the conversion of Seng Poh Rd to one-way traffic.
|-
|rowspan="2"|1977
|17 May
|Amended to ply Commonwealth Ave Extension and Nth Buona Vista Rd towards Commonwealth Ave Ter.
|-
|29 August
|Amended to ply Holland Ave, Holland Dr and Nth Buona Vista Rd towards Commonwealth Ave Ter.
|-
|1978
|22 January
|Amended to ply Commonwealth Ave, Queensway, Commonwealth Dr, Commonwealth Ave and Queen's Circus with the conversion of Farrer Circus into a traffic-signal controlled junction.
|-
!rowspan="4"|Commonwealth Ave ↺ Empress Pl (1979 - 1982)
|rowspan="3"|1979
|rowspan="2"|15 January
|Amended to loop at Empress Pl from Commonwealth Ave Ter.
|-
|Amended to ply Jln Bt Merah, Kg Bahru Rd and New Bridge Rd/Neil Rd, skipping Commonwealth Dr, Tiong Bahru Rd and Outram Rd.
|-
|-
|'''11 February'''
|11 February
|Amended to ply the extended Shenton Way towards Commonwealth Ave Ter, skipping Parsi Rd and Anson Rd.
|Amended to ply the extended Shenton Way towards Commonwealth Ave Ter, skipping Parsi Rd and Anson Rd.
|-
|-
|'''1980'''
|1980
|'''20 January'''
|20 January
|Amended to ply Spottiswoode Park Rd with the partial conversion of Cantonment Rd to one-way traffic.
|Amended to ply Spottiswoode Pk Rd with the partial conversion of Cantonment Rd to one-way traffic.
|-
|-
|'''1982'''
!Buona Vista ↺ Empress Pl (1982 - 1985)
|{{TBC}}
|1982
|27 May
|Amended to Buona Vista Ter.
|Amended to Buona Vista Ter.
|-
|-
|'''1985'''
!rowspan="4"|Bukit Batok ↔ Marina Ctr (1985 - 1991)
|'''24 November'''
|1985
|24 November
|Extended to Bt Batok Ter and Marina Ctr Ter.
|Extended to Bt Batok Ter and Marina Ctr Ter.
|-
|-
|'''1986'''
|1986
|'''30 November'''
|30 November
|Amended to the relocated Marina Ctr Ter along Raffles Blvd.
|Amended to the relocated Marina Ctr Ter along Raffles Blvd.
|-
|-
|rowspan="2"|'''1987'''
|rowspan="2"|1987
|'''27 September'''
|27 September
|Amended to Bt Batok Int.
|Amended to Bt Batok Int.
|-
|-
|'''1 November'''
|1 November
|Amended to ply Eu Tong Sen St towards Marina Ctr Ter to facilitate the second stage of road expansion along New Bridge Rd.
|Amended to ply Eu Tong Sen St towards Marina Ctr Ter to facilitate the second stage of road expansion along New Bridge Rd.
|-
|-
|'''1991'''
!Bukit Batok ↺ Clementi West St 2 (1991 - 1995)
|'''28 April'''
|1991
|Shortened to loop at Clementi West St 2, integrated with Service 366 and amended to ply Bt Batok Central, Bt Batok Ave 1, Bt Batok East Ave 6 and Bt Batok St 23 under TransitLink Network Integration Exercise Phase 4.
|28 April
|Shortened to loop at Clementi West St 2 from Bt Batok Int, integrated with Service 366 and amended to ply Bt Batok Ctrl, Bt Batok Ave 1, Bt Batok East Ave 6 and Bt Batok St 23 under TransitLink Network Integration Exercise Phase 4.
|-
|-
|'''1995'''
!rowspan="4"|Bukit Batok ↺ West Coast Ferry Ter (1995 - 2001)
|'''6 May'''
|1995
|6 May
|Extended to loop at West Coast Ferry Ter, skipping Clementi West St 2.
|Extended to loop at West Coast Ferry Ter, skipping Clementi West St 2.
|-
|-
|'''1996'''
|1996
|{{TBC}}
|{{TBC}}
|Amended to ply PIE and Clementi Ave 6, skipping Toh Tuck Ave.
|Amended to ply PIE and Clementi Ave 6, skipping Toh Tuck Ave.
|-
|-
|'''1999'''
|1999
|{{TBC}}
|20 September
|Serves new pair of bus stops outside and opposite West Bay Resort Condo along West Coast Rd.
|Serves new pair of bus stops outside and opposite West Bay Resort Condo along West Coast Rd.
|-
|-
!rowspan="2"|{{Trans Island Bus Services}}
!rowspan="2"|{{Trans Island Bus Services}}
|'''2000'''
|2000
|'''18 June'''
|18 June
|Operations transferred to Trans-Island Bus Service (TIBS).
|Operations transferred to TIBS.
|-
|-
|'''2001'''
!rowspan="2"|Bukit Batok ↺ Kent Ridge (2001 - 2014)
|'''15 April'''
|2001
|15 April
|Shortened to loop at Kent Ridge Ter.
|Shortened to loop at Kent Ridge Ter.
|-
|-
!rowspan="2"|{{SMRT Buses}}
!rowspan="3"|{{SMB}}
|'''2009'''
|2009
|'''1 June'''
|1 June
|{{DWAB}}
|{{DWAB}}
|-
|-
|'''2014'''
!rowspan="4"|Bukit Batok ↺ Clementi Ave 1 (since 2014)
|'''23 November'''
|rowspan="2"|2014
|rowspan="2"|23 November
|Amended to loop at Clementi Ave 1 with the introduction of Service 201, skipping West Coast Rd and Kent Ridge Ter.
|Amended to loop at Clementi Ave 1 with the introduction of Service 201, skipping West Coast Rd and Kent Ridge Ter.
|-
|-
!{{Tower Transit Singapore}}<br>(Current)
|Last bus extended to 2315 hrs daily.
|'''2016'''
|-
|'''29 May'''
!rowspan="2"|{{TTS}}<br>(Current)
|2016
|29 May
|Operations transferred to Tower Transit Singapore.
|Operations transferred to Tower Transit Singapore.
|-
|2024
|28 January
|Serves additional bus stop after Clementi Swim Cplx along AYE.
|}
|}


==Service 189A {{WAB}}==
==Service 189A (2001 - 2003)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="PAST"
!Operator
!Operator
!Service Gen
!Year
!Year
!Date
!Date
Line 973: Line 1,315:
|-
|-
!rowspan="2"|{{Trans Island Bus Services}}
!rowspan="2"|{{Trans Island Bus Services}}
|rowspan="2"|'''1st Gen<br>(2001 - 2003)'''
|2001
|'''2001'''
|15 April
|'''15 April'''
|Introduced between Bt Batok Int and Harbour Dr (Loop), operating at selected timings only.
|Introduced between Bt Batok Int and Harbour Dr (Loop), operating at selected timings only.
|-
|-
|'''2003'''
|2003
|'''4 May'''
|4 May
|Withdrawn.
|Discontinued.
|}
 
==Short Trip 189A (since 2009) {{WAB}}==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
!Operator
!Route
!Year
!Date
!Service changes
|-
|-
!rowspan="3"|{{SMRT Buses}}
!rowspan="4"|{{SMB}}
|rowspan="4"|'''2nd Gen<br>(Since 2009)'''
!rowspan="6"|Bukit Batok → Bt Batok St 23 (since 2009)
|rowspan="2"|'''2009'''
|rowspan="2"|2009
|'''5 January'''
|5 January
|Re-introduced as a short-trip service from Bt Batok Int to Bt Batok St 23 (Opp Midview Bldg) during morning peak hours on weekdays.
|Introduced from Bt Batok Int to Bt Batok St 23 (Opp Midview Bldg) during morning peak hours on weekdays.
|-
|-
|'''1 June'''
|1 June
|{{DWAB}}
|{{DWAB}}
|-
|-
|'''2011'''
|2011
|'''12 June'''
|12 June
|Extended to operate after the last bus of Service 189 daily.
|Extended to operate after the last bus of Service 189 daily.
|-
|-
!{{Tower Transit Singapore}}<br>(Current)
|2013
|'''2016'''
|{{TBC}}
|'''29 May'''
|Last bus extended to 0100 hrs daily.
|-
!rowspan="2"|{{TTS}}<br>(Current)
|2016
|29 May
|Operations transferred to Tower Transit Singapore.
|Operations transferred to Tower Transit Singapore.
|-
|2019
|5 October
|Last bus extended to 0110 hrs daily.
|}
|}


==Service 190 {{WAB}}==
==Service 190 (April - May 1971)==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="PAST"
!Operator
!Operator
!Service Gen
!Year
!Year
!Date
!Date
!Service changes
!Service changes
|-
|-
!rowspan="2"|Amalgamated Bus Company
!rowspan="2"|ABC
|rowspan="2"|'''1st Gen<br>(1971)'''
|rowspan="2"|1971
|rowspan="2"|'''1971'''
|11 April
|'''11 April'''
|Introduced between Delta Circus Ter and Sth Canal Ter under 1971 Bus Reorganisation.
|Introduced between Delta Circus Ter and South Canal Ter under 1971 Bus Reorganisation.
|-
|-
|'''25 April'''
|25 April
|Integrated with Service 193/193A and withdrawn.
|Integrated with Service 193/193A and discontinued.
|}
 
==Service 190 (1974 - 1979)==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="PAST"
!Operator
!Year
!Date
!Service changes
|-
|-
!rowspan="12"|{{SBS}}
!rowspan="7"|{{SBS}}
|rowspan="5"|'''2nd Gen<br>(1974 - 1979)'''
|rowspan="3"|1974
|rowspan="3"|'''1974'''
|3 February
|'''3 February'''
|Re-numbered from Service 191A between Jln Bt Merah Ter and Prince Edward Ter under 1974 Bus Rationalisation.
|Re-numbered from Service 191A between Jln Bt Merah Ter and Prince Edward Rd Ter under 1974 Bus Rationalisation.
|-
|-
|'''24 February'''
|24 February
|Amended to ply Grange Rd and Orchard Blvd with the conversion of Orchard Rd to one-way traffic, skipping Orchard Rd and Tanglin Rd.
|Amended to ply Grange Rd, Orchard Blvd and Paterson Rd towards Jln Bt Merah Ter with the conversion of Orchard Rd to one-way traffic.
|-
|-
|'''8 December'''
|8 December
|Amended to ply Cecil St, skipping Robinson Rd.
|Amended to ply Cecil St, skipping Robinson Rd.
|-
|-
|'''1976'''
|1976
|'''14 March'''
|14 March
|Serves new staggered bus stop outside The Cenotaph along Connaught Dr, skipping the bus stop opposite Singapore Cricket Club.
|Serves new staggered bus stop outside The Cenotaph along Connaught Dr, skipping the bus stop opposite Singapore Cricket Club.
|-
|-
|'''1979'''
|1977
|'''25 November'''
|19 June
|Withdrawn.
|Amended to ply Orchard Blvd and Grange Rd towards Jln Bt Merah Ter with the full conversion of Orchard Rd to one-way traffic.
|-
|-
|rowspan="20"|'''3rd Gen<br>(Since 1988)'''
|rowspan="2"|1979
|'''1988'''
|11 February
|'''10 July'''
|Amended to ply the extended Shenton Way, Palmer Rd and Anson Rd, skipping Parsi Rd.
|Re-introduced between Bt Panjang Ter and New Bridge Rd Ter.
|-
|-
|'''1990'''
|25 November
|'''16 December'''
|Integrated with Service 14 and discontinued.
|}
 
==Service 190 (since 1988) {{WAB}}==
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
!Operator
!Route
!Year
!Date
!Service changes
|-
!rowspan="8"|{{SBS}}
!Bukit Panjang ↔ New Bridge Rd (1988 - 1990)
|1988
|10 July
|Introduced between Bt Panjang Ter and New Bridge Rd Ter.
|-
!rowspan="16"|Choa Chu Kang ↔ New Bridge Rd (1990 - 2018)
|1990
|16 December
|Integrated with Service 179 and extended to Choa Chu Kang Int.
|Integrated with Service 179 and extended to Choa Chu Kang Int.
|-
|-
|'''1992'''
|1992
|{{TBC}}
|19 July
|Amended to ply Orchard Link, skipping Grange Rd.
|Amended to ply Orchard Lk due to the closure of Grange Rd to facilitate road expansion works.
|-
|-
|rowspan="2"|'''1993'''
|rowspan="2"|1993
|'''3 January'''
|3 January
|Amended to ply PIE and Whitley Rd under TransitLink Network Integration Exercise Phase 11, skipping Jln Anak Bt/Upp Bt Timah Rd and Dunearn Rd/Bt Timah Rd.
|Amended to ply PIE and Whitley Rd under TransitLink Network Integration Exercise Phase 11, skipping Jln Anak Bt/Upp Bt Timah Rd and Dunearn Rd/Bt Timah Rd.
|-
|-
|'''11 April'''
|11 April
|Amended to ply Victoria St, Hill St and New Bridge Rd, skipping North Bridge Rd, South Bridge Rd and Upp Cross St.
|Amended to ply Victoria St, Hill St and New Bridge Rd, skipping Nth Bridge Rd, Sth Bridge Rd and Upp Cross St.
|-
|-
|'''1995'''
|1994
|{{TBC}}
|{{TBC}}
|First bus from New Bridge Rd Ter brought forward to 0600 hrs on weekdays and Saturdays.
|-
|1995
|7 May
|Amended to ply Orchard Turn.
|Amended to ply Orchard Turn.
|-
|-
|'''1997'''
|1997
|'''7 December'''
|7 December
|Amended to ply Upp Pickering St, South Bridge Rd and Kreta Ayer Rd with the partial closure of New Bridge Rd to facilitate the construction of Chinatown MRT station on the North East MRT Line.
|Amended to ply Upp Pickering St, Sth Bridge Rd and Kreta Ayer Rd with the partial closure of New Bridge Rd to facilitate the construction of Chinatown MRT station on the North East MRT Line.
|-
|-
!rowspan="7"|{{Trans Island Bus Services}}
!rowspan="5"|{{Trans Island Bus Services}}
|rowspan="4"|'''1999'''
|rowspan="2"|1999
|'''25 July'''
|25 July
|Operations transferred to Trans-Island Bus Service (TIBS).
|Operations transferred to TIBS.
|-
|26 December
|Amended to ply Choa Chu Kang Ave 4, Choa Chu Kang Dr and Teck Whye Ave under Bt Panjang LRT Rationalisation, skipping Choa Chu Kang Way.
|-
|-
|{{TBC}}
|2000
|20 February
|Serves additional bus stop opposite Blk 333 along Kreta Ayer Rd.
|Serves additional bus stop opposite Blk 333 along Kreta Ayer Rd.
|-
|-
|{{TBC}}
|rowspan="2"|2002
|Skips the bus stop outside Plaza By The Park along Bras Basah Rd.
|20 April
|-
|Amended to ply the reinstated New Bridge Rd, skipping Upp Pickering St, Sth Bridge Rd and Kreta Ayer Rd.
|'''26 December'''
|Amended to ply Choa Chu Kang Ave 4, Choa Chu Kang Dr and Teck Whye Ave under Bukit Panjang LRT Rationalisation, skipping Choa Chu Kang Way.
|-
|'''2000'''
|'''19 February'''
|Convert from partial air-con to fully air-con.
|-
|rowspan="2"|'''2002'''
|'''20 April'''
|Amended to ply the reinstated New Bridge Rd, skipping Upp Pickering St, South Bridge Rd and Kreta Ayer Rd.
|-
|-
|'''7 July'''
|7 July
|Skips the bus stop outside Orchard Emerald along Orchard Rd.
|Skips the bus stop outside Orchard Emerald along Orchard Rd.
|-
|-
!rowspan="6"|{{SMRT Buses}}<br>(Current)
!rowspan="8"|{{SMB}}<br>(Current)
|rowspan="2"|'''2005'''
|rowspan="2"|2005
|{{TBC}}
|{{TBC}}
|Serves additional bus stop outside Clarke Quay Stn along Eu Tong Sen St.
|Serves additional bus stop outside Clarke Quay Stn along Eu Tong Sen St.
|-
|-
|'''2 July'''
|2 July
|Amended to ply Grange Rd and Orchard Link with the partial closure of Somerset Rd.
|Amended to ply Grange Rd and Orchard Lk with the partial closure of Somerset Rd.
|-
|-
|'''2006'''
|2006
|'''29 October'''
|29 October
|Serves relocated bus stop outside Orchard Stn along Orchard Turn.
|Serves relocated bus stop outside Orchard Stn along Orchard Turn.
|-
|-
|'''2015'''
|2015
|'''14 June'''
|14 June
|{{DWAB}}
|{{DWAB}}
|-
|-
|rowspan="2"|'''2018'''
!rowspan="4"|Choa Chu Kang ↔ Kampong Bahru (since 2018)
|'''10 March'''
|rowspan="3"|2018
|rowspan="2"|10 March
|Extended to Kg Bahru Ter with the closure of New Bridge Rd Ter.
|Extended to Kg Bahru Ter with the closure of New Bridge Rd Ter.
|-
|-
|'''16 December'''
|First bus from Kg Bahru Ter brought forward to 0555 hrs on weekdays and Saturdays, and 0625 hrs on Sundays and Public Holidays.
|-
|16 December
|Amended to new Choa Chu Kang Int.
|Amended to new Choa Chu Kang Int.
|-
|2021
|15 February
|First bus from Choa Chu Kang Int brought forward to 0530 hrs on weekdays.
|}
|}


==Service 190A {{WAB}}==
==Short Trip 190A {{WAB}}==
{| class="toccolours" border="1" cellpadding="3" style="border-collapse:collapse"
{| class="toccolours bushist" border="1" cellpadding="3"
|-class="BUS"
|-class="BUS"
!Operator
!Operator
!Route
!Year
!Year
!Date
!Date
Line 1,125: Line 1,515:
|-
|-
!rowspan="2"|{{Trans Island Bus Services}}
!rowspan="2"|{{Trans Island Bus Services}}
|'''2000'''
!rowspan="4"|Choa Chu Kang → Orchard Rd (since 2000)
|2000
|{{TBC}}
|{{TBC}}
|Introduced as a short-trip service between Choa Chu Kang Int and Orchard Rd (Dhoby Ghaut Stn) during morning peak hours on weekdays.
|Introduced from Choa Chu Kang Int to Orchard Rd (Dhoby Ghaut Stn) during morning peak hours on weekdays.
|-
|-
|'''2002'''
|2002
|'''7 July'''
|7 July
|Skips the bus stop outside Orchard Emerald along Orchard Rd.
|Skips the bus stop outside Orchard Emerald along Orchard Rd.
|-
|-
!rowspan="2"|{{SMRT Buses}}<br>(Current)
!rowspan="2"|{{SMB}}<br>(Current)
|'''2015'''
|2015
|'''14 June'''
|14 June
|{{DWAB}}
|{{DWAB}}
|-
|-
|'''2018'''
|2018
|'''16 December'''
|16 December
|Amended to new Choa Chu Kang Int.
|Amended to new Choa Chu Kang Int.
|}
|}


[[Category: Buses]]
[[Category: Buses]]

Latest revision as of 06:29, 8 October 2024

Service 181 (1971 - 1998)[edit]

Operator Route Year Date Service changes
UBC Bukit Timah ↔ Commonwealth Ave (Apr - Nov 1971) 1971 11 April Introduced between Bt Timah Ter and Commonwealth Ave Ter under 1971 Bus Reorganisation.
28 September Amended to ply the extended Ganges Ave towards Bt Timah Ter.
Upp Bt Timah Rd ↔ Commonwealth Ave (Nov 1971 - 1974) 8 November Extended to Upp Bt Timah Rd Ter.
1972 11 June Amended to ply Upp Cross St with the partial conversion of Havelock Rd to one-way traffic, skipping Upp Hokien St.
SBS Upp Bt Timah Rd ↔ Crawford St (1974 - 1980) 1974 3 February Extended to Crawford St Ter under 1974 Bus Rationalisation.
1979 30 December Amended to ply Jln Anak Bt towards Crawford St Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
Woodlands Ctr ↔ Crawford St (1980 - 1996) 1980 14 December Extended to Woodlands Town Ter.
1981 29 November Amended to Woodlands Int.
Trans Island 1983 4 September Operations transferred to TIBS.
1987 27 September Amended to ply the extended Eu Tong Sen St towards Crawford St Ter to facilitate the first stage of road expansion along New Bridge Rd.
1 November Amended to ply Eu Tong Sen St towards Crawford St Ter to facilitate the second stage of road expansion along New Bridge Rd.
13 December Serves new staggered bus stop opposite Peninsula Plaza along Nth Bridge Rd, skipping the bus stop outside St Andrew's Cath.
1988 28 February Revised to operate on weekdays and Saturdays only with the introduction of Service 181#.
20 March Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
1990 22 July Serves additional bus stop outside Ellenborough Mkt along Eu Tong Sen St.
Woodlands ↔ Crawford St (1996 - 1998) 1996 4 February Amended to Woodlands Reg Int.
1997 TBC First bus from Woodlands Reg Int brought forward to 0530 hrs.
TBC Serves additional bus stop after Jln Bt Merah along Kg Bahru Rd.
7 December Amended to ply Sth Bridge Rd, Neil Rd and Cantonment Rd with the partial closure of New Bridge Rd to facilitate the construction of Chinatown MRT station on the North East MRT Line.
1998 27 December Extended to Lor 1 Geylang Ter and re-numbered Service 961.

Service 181 (since 2005) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Transit
(Current) 		Boon Lay ↺ Jurong West Ave 3 (2005 - 2006) 2005 9 January Introduced between Boon Lay Int and Jurong West Ave 3 (Loop), operating between 0600 hrs and 2400 hrs daily.
Boon Lay Temp Int ↺ Jurong West Ave 3 (2006 - 2009) 2006 18 June Amended to Boon Lay Temp Int.
2008 TBC Last bus extended to 0030 hrs daily.
15 June Serves new pair of bus stops outside Blk 670A and outside Blk 678D along Jurong West St 64.
Boon Lay ↺ Jurong West Ave 3 (since 2009) 2009 27 December Amended to Boon Lay Integrated Transport Hub.
2010 18 October Designated wheelchair-accessible bus service (WAB).
2013 TBC Last bus extended to 0040 hrs daily.
SMRT Buses 2024 1 September Operations transferred to SMRT Buses.

Service 181#[edit]

Operator Route Year Date Service changes
Trans Island Woodlands Ctr ↔ Crawford St (1988 - 1996) 1988 28 February Introduced between Woodlands Int and Crawford St Ter as an alternate route of Service 181 via Marina Centre, operating on Sundays and Public Holidays.
20 March Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
1990 22 July Serves additional bus stop outside Ellenborough Mkt along Eu Tong Sen St.
Woodlands ↔ Crawford St (1996 - 1998) 1996 4 February Amended to Woodlands Reg Int.
1997 TBC Serves additional bus stop after Jln Bt Merah along Kg Bahru Rd.
7 December Amended to ply Sth Bridge Rd, Neil Rd and Cantonment Rd with the partial closure of New Bridge Rd to facilitate the construction of Chinatown MRT station on the North East MRT Line.
1998 27 December Extended to Lor 1 Geylang Ter and re-numbered Service 961#.

Service 181M Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Transit
(Current) 		Boon Lay ↺ Jurong West St 23 (since 2016) 2016 21 March Introduced between Boon Lay Int and Jurong West St 23 (Loop) as a morning peak hour service on weekdays (except school holidays). Wheelchair-accessible at launch.
SMRT Buses 2024 1 September Operations transferred to SMRT Buses.

Service 182 (1971 - 1996)[edit]

Operator Route Year Date Service changes
UBC Bukit Timah ↔ Jln Besi (Apr 1971 - 1971) 1971 11 April Introduced between Bt Timah Ter and Jln Besi Ter under 1971 Bus Reorganisation.
Bukit Timah ↔ Benoi Rd (1971 - 1974) TBC Extended to Benoi Rd Ter.
1972 11 June Amended to ply the extended Upp Cross St with the partial conversion of Havelock Rd to one-way traffic, skipping New Bridge Rd.
SBS Bukit Timah ↺ Shenton Way (1974 - 1976) 1974 3 February Amended to loop at Shenton Way from Bt Timah Ter under 1974 Bus Rationalisation.
24 February Amended to ply Grange Rd, Orchard Blvd and Paterson Rd towards Bt Timah Ter with the conversion of Orchard Rd to one-way traffic.
8 December Amended to ply Cecil St, skipping Robinson Rd.
Marsiling ↔ New Bridge Rd (1976 - 1993) 1976 6 June Extended to Admiralty Rd Ter and amended to New Bridge Rd Ter.
1979 30 December Amended to ply Jln Anak Bt towards New Bridge Rd Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
Trans Island 1983 7 August Operations transferred to TIBS.
1987 6 June Amended to the relocated New Bridge Rd Ter.
27 September Amended to ply the extended Eu Tong Sen St towards Marsiling Ter to facilitate the first stage of road expansion along New Bridge Rd.
1 November Amended to ply Eu Tong Sen St towards Marsiling Ter to facilitate the second stage of road expansion along New Bridge Rd.
13 December Serves new staggered bus stop outside Orchard Stn along Orchard Blvd, skipping the bus stop opposite Orchard Stn.
Serves new bus stop outside Newton Stn along Scotts Rd.
1988 20 March Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
1992 19 July Amended to ply Orchard Lk due to the closure of Grange Rd to facilitate road expansion works.
Marsiling ↔ Shenton Way (1993 - Feb 1996) 1993 3 January Amended to Shenton Way Ter under TransitLink Network Integration Exercise Phase 7.
1995 7 May Amended to ply Orchard Turn.
Woodlands ↔ Shenton Way (Feb - Mar 1996) 1996 4 February Amended to Woodlands Reg Int.
10 March Discontinued under Woodlands MRT Rationalisation.

Service 182 (since 1998) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Jurong East ↔ Tuas (1998 - 2001) 1998 19 July Introduced between Jurong East Int and Tuas Ter, calling at Tuas Checkpoint at selected timings only.
Boon Lay ↔ Tuas (2001 - 2002) 2001 25 February Shortened to Boon Lay Int.
Last bus from Tuas Ter brought forward to 2300 hrs daily.
SBS Transit
(Current) 		Boon Lay ↺ Tuas South Ave 9 (2002 - 2006) 2002 26 May Integrated with Service 183, extended to loop at Tuas Sth Ave 9 and amended to ply Jurong West St 64, Boon Lay Way, Upp Jurong Rd and PIE, skipping Jln Boon Lay.
2004 19 January Serves all bus stops along Upp Jurong Rd.
2005 7 August Serves new pair of bus stops outside and opposite Sin Lian Heng Construction along Tuas South Ave 3.
Boon Lay Temp Int ↺ Tuas South Ave 9 (2006 - 2009) 2006 18 June Amended to Boon Lay Temp Int.
2007 25 November Serves 2 new pairs of bus stops before Tuas Sth Ave 2, outside LTH Distripark, before and after Tuas Sth Ave 2 along Tuas Sth Ave 3.
Boon Lay ↺ Tuas South Ave 9 (2009 - 2015) 2009 27 December Amended to Boon Lay Integrated Transport Hub.
2013 30 September Designated wheelchair-accessible bus service (WAB).
Joo Koon ↺ Tuas South Ave 9 (since 2015) 2015 28 November Shortened to Joo Koon Integrated Transport Hub and serves all bus stops along Tuas West Dr.
2016 4 January First bus brought forward to 0545 hrs daily.
2022 13 February Amended to ply new road towards Tuas Sth Ave 9, skipping the Tuas roundabout.
2024 24 March Serves new bus stop outside Singapore Rail Test Centre along Jln Ahmad Ibrahim.
SMRT Buses 15 September Operations transferred to SMRT Buses.

Service 182X/182M Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Jurong East ↔ Tuas (1998 - 2001) 1998 19 July Introduced between Jurong East Int and Tuas Ter as an alternate route of Service 182 during off peak periods, skipping Tuas Checkpoint in both directions.
Boon Lay ↔ Tuas (2001 - 2002) 2001 25 February Shortened to Boon Lay Int.
Last bus from Tuas Ter brought forward to 2300 hrs daily.
SBS Transit
(Current) 		Boon Lay ↺ Tuas South Ave 9 (2002 - 2006) 2002 26 May Integrated with Service 183, extended to loop at Tuas Sth Ave 9 and amended to ply Jurong West St 64, Boon Lay Way, Upp Jurong Rd and PIE, skipping Jln Boon Lay.
2004 19 January Serves all bus stops along Upp Jurong Rd.
2005 7 August Serves new pair of bus stops outside and opposite Sin Lian Heng Construction along Tuas Sth Ave 3.
Boon Lay Temp Int ↺ Tuas South Ave 9 (2006 - 2009) 2006 18 June Amended to Boon Lay Temp Int.
2008 28 January Re-numbered Service 182M.
11 February Serves 2 new pairs of bus stops before Tuas Sth Ave 2, outside LTH Distripark, before and after Tuas Sth Ave 2 along Tuas Sth Ave 3.
Boon Lay ↺ Tuas South Ave 9 (2009 - 2015) 2009 27 December Amended to Boon Lay Integrated Transport Hub.
2013 26 August Amended to call at Tuas Checkpoint towards Boon Lay Int only.
30 September Designated wheelchair-accessible bus service (WAB).
Joo Koon ↺ Tuas South Ave 9 (since 2015) 2015 28 November Shortened to Joo Koon Integrated Transport Hub.
2022 13 February Amended to ply new road towards Tuas Sth Ave 9, skipping the Tuas roundabout.
2024 24 March Serves new bus stop outside Singapore Rail Test Centre along Jln Ahmad Ibrahim.
SMRT Buses 15 September Operations transferred to SMRT Buses.

Service 183 (1974 - 1988)[edit]

Operator Route Year Date Service changes
SBS Benoi Rd ↔ South Canal (1974 - 1978) 1974 3 February Introduced between Benoi Rd Ter and Sth Canal Ter under 1974 Bus Rationalisation.
1975 2 February Amended to ply new slip road from Tiong Bahru Rd to Outram Rd with the conversion of Seng Poh Rd to one-way traffic.
Jurong ↔ New Bridge Rd (1978 - 1988) 1978 1 June Amended to Jurong Int and amended to New Bridge Rd Ter.
1987 6 April Skips removed bus stop before College Rd along Outram Rd.
6 June Amended to the relocated New Bridge Rd Ter.
1 November Amended to ply Eu Tong Sen St towards Jurong Int to facilitate the second stage of road expansion along New Bridge Rd.
1988 11 January Serves merged bus stop along Ayer Rajah Rd.
18 December Discontinued.

Service 183 (1998 - 2002)[edit]

Operator Route Year Date Service changes
SBS Tuas ↺ Tuas South Ave 6 (1998 - 2001) 1998 19 July Introduced between Tuas Ter and Tuas Sth Ave 6 (Loop).
Tuas ↺ Tuas South Ave 9 (2001 - 2002) 2001 11 February Extended to loop at Tuas Sth Ave 9, skipping Tuas Sth Ave 6.
SBS Transit 2002 26 May Integrated with Service 182/182X and discontinued.

Service 183 (since 2004) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Transit Jurong East ↺ Clementi Rd (2004 - 2005) 2004 22 August Introduced between Jurong East Int and Clementi Rd (Loop), operating between 0600 hrs and 2330 hrs daily.
Jurong East ↺ Science Park Rd (since 2005) 2005 3 October Extended to loop at Science Pk Rd.
2008 2 December Designated wheelchair-accessible bus service (WAB).
2011 17 December Amended to Jurong East Temp Int.
Tower Transit
(Current) 		2016 26 June Operations transferred to Tower Transit Singapore.
2020 6 December Amended to relocated Jurong East Temp Int and serve new bus stop before Jurong East Stn along Jurong Gateway Rd.

Short Trip 183A (2005 - 2012) Handicapped/disabled access[edit]

Operator Year Date Service changes
SBS Transit 2005 12 December Introduced between Commonwealth Ave West (Clementi Stn) and Science Pk Rd (Loop) during morning peak hours on weekdays.
2008 2 December Designated wheelchair-accessible bus service (WAB).
2009 TBC Extended to start from Jurong East Int.
2011 17 December Amended to Jurong East Temp Int.
2012 TBC Discontinued.

Short Trip 183B Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Transit Jurong East → Toh Tuck Ave (since 2010) 2010 16 August Introduced from Jurong East Int to Toh Tuck Ave (Ulu Pandan R.I. Plant) during morning peak hours on weekdays. Wheelchair-accessible at launch.
2011 17 December Amended to Jurong East Temp Int.
Tower Transit
(Current) 		2016 26 June Operations transferred to Tower Transit Singapore.
2020 6 December Amended to relocated Jurong East Temp Int.

Service 184 (1977 - 1990)[edit]

Operator Route Year Date Service changes
SBS Telok Blangah Way ↔ Boon Lay Gardens (1977 - 1978) 1977 25 November Introduced between Telok Blangah Way Ter and Boon Lay Gdns Ter.
Telok Blangah Way ↔ Jurong (1978 - 1980) 1978 1 June Amended to Jurong Int.
Bukit Merah ↔ Jurong (1980 - 1990) 1980 28 September Amended to Bt Merah Int.
1981 15 February Amended to skip Telok Blangah Way and Telok Blangah Cres in both directions.
1987 2 August Amended to ply West Coast Highway, skipping Upp Ayer Rajah Rd and Clementi Rd.
1990 1 July Integrated with Service 176 and discontinued with the opening of Boon Lay Int.

Service 184 (since 1994) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Bukit Panjang ↺ Commonwealth Ave West (1994 - 2012) 1994 3 July Introduced between Bt Panjang Ter and Commonwealth Ave West (Loop).
Trans Island 1995 2 July Operations transferred to TIBS.
1998 TBC First bus brought forward to 0545 hrs on weekdays.
1999 26 December Amended to Bt Panjang Int.
2003 12 October Serves bus stop opposite Bt Timah Plaza along Jln Anak Bt with the removal of the bus stop under the PIE Flyover.
SMRT Buses
(Current) 		2010 23 May Skips temporarily closed bus stop outside Assumption Voc Inst along Upp Bt Timah Rd to facilitate the construction of Cashew MRT station along the Downtown MRT Line.
2011 3 July Serves additional pair of bus stops opposite Min of Defence and before Cashew Rd along Upp Bt Timah Rd.
Bt Panjang Temp Bus Pk ↺ Commonwealth Ave West (2012 - 2021) 2012 16 December Amended to start from and terminate at Bt Panjang Rd with the opening of Bt Panjang Temp Bus Pk and the closure of Bt Panjang Int.
2015 1 March Serves reinstated bus stop outside Assumption Pathway Sch along Upp Bt Timah Rd, skipping a pair of bus stops opposite Min of Defence and before Cashew Rd.
2017 4 September Serves additional pair of bus stops outside and opposite Ten Mile Junction Stn along Woodlands Rd.
17 December Designated wheelchair-accessible bus service (WAB).
Gali Batu ↺ Commonwealth Ave West (since 2021) 2021 23 January Extended to Gali Batu Ter, serving 2 additional pairs of bus stops after KJE Slip Rd, Blk 632 CP, opposite Blk 632 CP and opposite Blk 635A along Woodlands Rd.
First bus from Woodlands Rd (Aft KJE Slip Rd) brought forward to 0540 hrs on weekdays and Saturdays, and 0555 hrs on Sundays and Public Holidays. Last bus from Woodlands Rd (Aft KJE Slip Rd) extended to 2305 hrs daily.

Short Trip 184A (2000 - 2003)[edit]

Operator Year Date Service changes
Trans Island 2000 TBC Introduced from Bt Panjang Int to Clementi Rd (Opp Ngee Ann Poly) during morning peak hours on weekdays.
2003 TBC Discontinued.

Service 185 (1979 - 1985)[edit]

Operator Route Year Date Service changes
SBS Clementi ↺ North Buona Vista Rd (Jul - Nov 1979) 1979 16 July Introduced between Clementi Ter and Nth Buona Vista Rd (Loop).
Clementi ↺ Bt Merah Ctrl (Nov 1979 - 1980) 25 November Extended to loop at Bt Merah Ctrl.
Clementi ↺ Bukit Merah (1980 - 1985) 1980 28 September Extended to loop at Bt Merah Int.
16 November Amended to Clementi Int.
1981 21 June Amended to skip Nepal Circus towards Bt Merah Int.
1985 28 April Integrated with Service 92 and discontinued.

Service 185 (1988 - 2003)[edit]

Operator Route Year Date Service changes
SBS Choa Chu Kang ↔ Shenton Way (1988 - 1993) 1988 31 July Introduced between Choa Chu Kang Ter and Shenton Way Ter.
25 August Amended to ply Choa Chu Kang Ave 1 with the completion of the road junction between Teck Whye Ave and Choa Chu Kang Ave 1.
1989 28 May Amended to ply Commonwealth Ave.
1990 10 March Extended to interim terminal along Choa Chu Kang Ave 4.
8 April Amended to Choa Chu Kang Int.
1991 28 April Amended to ply Bt Batok East Ave 2 under TransitLink Network Integration Exercise Phase 4, skipping Bt Batok East Ave 3.
Choa Chu Kang ↺ Jln Anak Bt (1993 - 2003) 1993 3 January Shortened to loop at Jln Anak Bt from Choa Chu Kang Int with the introduction of Service 186 under TransitLink Network Integration Exercise Phase 11.
1997 TBC Serves new bus stop outside Lot 1 Shoppers' Mall along Choa Chu Kang Ave 4.
Trans Island 1999 29 August Operations transferred to TIBS.
First bus brought forward to 0530 hrs on Sundays & Public Holidays.
2003 TBC Serves new bus stop outside Goh & Goh Bldg along Jln Jurong Kechil.
27 July Integrated with Service 989 to form Service 985 and discontinued.

Service 185 (since 2006) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Transit
(Current) 		Soon Lee Bus Pk ↔ Buona Vista (since 2006) 2006 26 December Introduced between Soon Lee Bus Pk and Buona Vista Ter, operating between 0600 hrs and 2300 hrs from Soon Lee Bus Pk and Buona Vista Ter daily.
2007 5 August Serves new pair of bus stops outside and opposite Soon Lee Depot along Soon Lee Rd.
2008 14 July Designated wheelchair-accessible bus service (WAB).
29 December Last bus from Soon Lee Bus Pk extended to 2315 hrs daily.
2009 18 May First bus from Soon Lee Bus Pk brought forward to 0545 hrs daily.
SMRT Buses 2024 15 September Operations transferred to SMRT Buses.

Service 186 (1977 - 1989)[edit]

Operator Route Year Date Service changes
SBS Clementi ↔ Tg Pagar Rd (1977 - 1979) 1977 7 November Introduced between Clementi Ter and Tg Pagar Rd Ter.
1978 5 June Amended to relocated roadside terminus along Clementi Ave 3 via Commonwealth Ave West, skipping Clementi Ave 2.
Clementi ↔ Anson Rd (1979 - 1985) 1979 1 August Amended to Anson Rd Ter.
1980 16 November Amended to Clementi Int.
Clementi ↔ Prince Edward (1985 - 1987) 1985 27 January Amended to Prince Edward Ter with the closure of Anson Rd Ter.
Clementi ↔ Shenton Way (1987 - 1989) 1987 28 June Amended to Shenton Way Ter.
1988 8 March Amended to ply Clementi Ave 3 with the abolition of right turning from Clementi Ave 3 to Commonwealth Ave West.
1989 27 August Integrated with Service 145 and discontinued.

Service 186 (since 1993) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Shenton Way ↺ Farrer Rd (Jan - Apr 1993) 1993 3 January Introduced between Shenton Way Ter and Farrer Rd (Loop) under TransitLink Network Integration Exercise Phase 11.
Shenton Way ↔ St. Michael's (since Apr 1993) 4 April Extended to St. Michael's Ter under TransitLink Network Integration Exercise Phase 12.
2000 TBC Serves new bus stop after Shenton Way along Palmer Rd.
SBS Transit
(Current) 		2004 TBC Skips removed bus stop outside Nanyang Pr Sch along Farrer Rd.
2011 4 September Serves new bus stop outside Botanic Gdns Stn along Bt Timah Rd.
2012 30 September Designated wheelchair-accessible bus service (WAB).
2014 27 April Serves new bus stop outside Queens Condo along Commonwealth Ave.
2017 25 June Amended to the relocated Shenton Way Ter.
2023 23 July Amended to ply temporary slip road and Mt Pleasant Rd towards St Michael's Ter with the temporary closure of slip road to PIE Exit 17D.

Service 187 (1981 - 1983)[edit]

Operator Year Date Service changes
SBS 1981 15 February Introduced as a day service between Bt Merah Int and Empress Pl (Loop).
19 May Converted to peak hour service on weekdays and Saturdays.
1983 14 November Discontinued.

Service 187 (since 1988) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Bukit Panjang ↔ Jurong (1988 - 1990) 1988 10 July Introduced between Bt Panjang Ter and Jurong Int.
1989 10 April First bus from Bt Panjang Ter brought forward to 0530 hrs on weekdays and Saturdays.
1990 7 January Serves new pair of bus stops outside and opposite Bt Batok Driving Ctr along Bt Batok West Ave 5.
Bukit Panjang ↔ Boon Lay (1990 - 1996) 1 July Amended to Boon Lay Int.
Trans Island 1995 17 September Operations transferred to TIBS.
Woodlands ↔ Boon Lay (1996 - 2006) 1996 10 March Extended to Woodlands Reg Int under Woodlands MRT Rationalisation.
1997 TBC First bus from Boon Lay Int brought forward to 0550 hrs on weekdays and Saturdays.
1998 TBC First bus from Boon Lay Int brought forward to 0540 hrs on weekdays and Saturdays.
SMRT Buses
(Current) 		2006 30 April Serves new pair of bus stops outside Blk 336 and opposite Blk 334 along Bt Batok West Ave 7.
Woodlands ↔ Boon Lay Temp Int (2006 - 2009) 18 June Amended to Boon Lay Temp Int.
Woodlands ↔ Boon Lay (2009 - 2016) 2009 27 December Amended to Boon Lay Integrated Transport Hub.
2012 29 April Designated wheelchair-accessible bus service (WAB).
Woodlands Temp Int ↔ Boon Lay (2016 - 2021) 2016 12 March Amended to Woodlands Temp Int.
Woodlands ↔ Boon Lay (since 2021) 2021 13 June Amended to Woodlands Integrated Transport Hub.

Short Trip 187A (2003 - 2004)[edit]

Operator Year Date Service changes
Trans Island 2003 25 August Introduced from Boon Lay Int to Bt Batok Ctrl (Blk 628) during morning peak hours on weekdays.
SMRT Buses 2004 TBC Discontinued.

Service 188 (1977 - 1987)[edit]

Operator Year Date Service changes
SBS 1977 17 October Introduced between Ulu Pandan Ter and Shenton Way (Loop), replacing the deleted sectors of Service 94.
1979 11 February Amended to ply the extended Shenton Way towards Ulu Pandan Ter, skipping Parsi Rd and Anson Rd.
1980 20 January Amended to ply Spottiswoode Pk Rd with the partial conversion of Cantonment Rd to one-way traffic.
1981 11 October Serves new staggered bus stop outside Tunas Bldg along Anson Rd, skipping the bus stop outside Intl Plaza.
1987 6 April Skips removed bus stop before College Rd along Outram Rd.
5 July Discontinued.

Service 188 (1988 - 1991)[edit]

Operator Route Year Date Service changes
SBS Jurong ↺ Jurong West St 91 (1988 - 1990) 1988 10 July Introduced between Jurong Int and Jurong West St 91 (Loop).
1989 17 December Amended to ply Jurong West St 72 and Jurong West Ave 5, skipping Pioneer Rd Nth.
Corporation Dr ↺ Jurong West St 91 (1990 - 1991) 1990 1 July Amended to start/terminate at Corporation Dr with the opening of Boon Lay Int.
1991 20 January Discontinued under TransitLink Network Integration Exercise Phase 2.

Service 188 (since 1999) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Choa Chu Kang ↔ HarbourFront (since 1999) 1999 7 March Introduced between Choa Chu Kang Int and World Trade Ctr Ter.
Trans Island 26 December Operations transferred to TIBS.
2002 TBC Skips removed bus stop opposite ITE Pasir Panjang along Telok Blangah Rd.
TBC First bus from HarbourFront Int revised to 0630 hrs on Sundays and Public Holidays.
SMRT Buses
(Current) 		2006 30 April Serves new pair of bus stops outside Blk 336 and opposite Blk 334 along Bt Batok West Ave 7.
2015 22 March Designated wheelchair-accessible bus service (WAB).
2018 16 December Amended to new Choa Chu Kang Int.
2024 28 January Serves relocated bus stop after Clementi Swim Cplx along AYE.

Short Trip 188A (July - September 2010)[edit]

Operator Year Date Service changes
SMRT Buses 2010 5 July Introduced from Choa Chu Kang Int to Choa Chu Kang Gr (ITE College West) during morning peak hours on weekdays.
13 September Discontinued.

Service 189 Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Commonwealth Ave ↔ South Canal (1974 - 1979) 1974 3 February Re-numbered from Service 193A as a service between Commonwealth Ave Ter and Sth Canal Ter under 1974 Bus Rationalisation.
8 December Amended to ply Cecil St, skipping Robinson Rd.
1975 2 February Amended to ply new slip road from Tiong Bahru Rd to Outram Rd with the conversion of Seng Poh Rd to one-way traffic.
1977 17 May Amended to ply Commonwealth Ave Extension and Nth Buona Vista Rd towards Commonwealth Ave Ter.
29 August Amended to ply Holland Ave, Holland Dr and Nth Buona Vista Rd towards Commonwealth Ave Ter.
1978 22 January Amended to ply Commonwealth Ave, Queensway, Commonwealth Dr, Commonwealth Ave and Queen's Circus with the conversion of Farrer Circus into a traffic-signal controlled junction.
Commonwealth Ave ↺ Empress Pl (1979 - 1982) 1979 15 January Amended to loop at Empress Pl from Commonwealth Ave Ter.
Amended to ply Jln Bt Merah, Kg Bahru Rd and New Bridge Rd/Neil Rd, skipping Commonwealth Dr, Tiong Bahru Rd and Outram Rd.
11 February Amended to ply the extended Shenton Way towards Commonwealth Ave Ter, skipping Parsi Rd and Anson Rd.
1980 20 January Amended to ply Spottiswoode Pk Rd with the partial conversion of Cantonment Rd to one-way traffic.
Buona Vista ↺ Empress Pl (1982 - 1985) 1982 27 May Amended to Buona Vista Ter.
Bukit Batok ↔ Marina Ctr (1985 - 1991) 1985 24 November Extended to Bt Batok Ter and Marina Ctr Ter.
1986 30 November Amended to the relocated Marina Ctr Ter along Raffles Blvd.
1987 27 September Amended to Bt Batok Int.
1 November Amended to ply Eu Tong Sen St towards Marina Ctr Ter to facilitate the second stage of road expansion along New Bridge Rd.
Bukit Batok ↺ Clementi West St 2 (1991 - 1995) 1991 28 April Shortened to loop at Clementi West St 2 from Bt Batok Int, integrated with Service 366 and amended to ply Bt Batok Ctrl, Bt Batok Ave 1, Bt Batok East Ave 6 and Bt Batok St 23 under TransitLink Network Integration Exercise Phase 4.
Bukit Batok ↺ West Coast Ferry Ter (1995 - 2001) 1995 6 May Extended to loop at West Coast Ferry Ter, skipping Clementi West St 2.
1996 TBC Amended to ply PIE and Clementi Ave 6, skipping Toh Tuck Ave.
1999 20 September Serves new pair of bus stops outside and opposite West Bay Resort Condo along West Coast Rd.
Trans Island 2000 18 June Operations transferred to TIBS.
Bukit Batok ↺ Kent Ridge (2001 - 2014) 2001 15 April Shortened to loop at Kent Ridge Ter.
SMRT Buses 2009 1 June Designated wheelchair-accessible bus service (WAB).
Bukit Batok ↺ Clementi Ave 1 (since 2014) 2014 23 November Amended to loop at Clementi Ave 1 with the introduction of Service 201, skipping West Coast Rd and Kent Ridge Ter.
Last bus extended to 2315 hrs daily.
Tower Transit
(Current) 		2016 29 May Operations transferred to Tower Transit Singapore.
2024 28 January Serves additional bus stop after Clementi Swim Cplx along AYE.

Service 189A (2001 - 2003)[edit]

Operator Year Date Service changes
Trans Island 2001 15 April Introduced between Bt Batok Int and Harbour Dr (Loop), operating at selected timings only.
2003 4 May Discontinued.

Short Trip 189A (since 2009) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SMRT Buses Bukit Batok → Bt Batok St 23 (since 2009) 2009 5 January Introduced from Bt Batok Int to Bt Batok St 23 (Opp Midview Bldg) during morning peak hours on weekdays.
1 June Designated wheelchair-accessible bus service (WAB).
2011 12 June Extended to operate after the last bus of Service 189 daily.
2013 TBC Last bus extended to 0100 hrs daily.
Tower Transit
(Current) 		2016 29 May Operations transferred to Tower Transit Singapore.
2019 5 October Last bus extended to 0110 hrs daily.

Service 190 (April - May 1971)[edit]

Operator Year Date Service changes
ABC 1971 11 April Introduced between Delta Circus Ter and Sth Canal Ter under 1971 Bus Reorganisation.
25 April Integrated with Service 193/193A and discontinued.

Service 190 (1974 - 1979)[edit]

Operator Year Date Service changes
SBS 1974 3 February Re-numbered from Service 191A between Jln Bt Merah Ter and Prince Edward Ter under 1974 Bus Rationalisation.
24 February Amended to ply Grange Rd, Orchard Blvd and Paterson Rd towards Jln Bt Merah Ter with the conversion of Orchard Rd to one-way traffic.
8 December Amended to ply Cecil St, skipping Robinson Rd.
1976 14 March Serves new staggered bus stop outside The Cenotaph along Connaught Dr, skipping the bus stop opposite Singapore Cricket Club.
1977 19 June Amended to ply Orchard Blvd and Grange Rd towards Jln Bt Merah Ter with the full conversion of Orchard Rd to one-way traffic.
1979 11 February Amended to ply the extended Shenton Way, Palmer Rd and Anson Rd, skipping Parsi Rd.
25 November Integrated with Service 14 and discontinued.

Service 190 (since 1988) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Bukit Panjang ↔ New Bridge Rd (1988 - 1990) 1988 10 July Introduced between Bt Panjang Ter and New Bridge Rd Ter.
Choa Chu Kang ↔ New Bridge Rd (1990 - 2018) 1990 16 December Integrated with Service 179 and extended to Choa Chu Kang Int.
1992 19 July Amended to ply Orchard Lk due to the closure of Grange Rd to facilitate road expansion works.
1993 3 January Amended to ply PIE and Whitley Rd under TransitLink Network Integration Exercise Phase 11, skipping Jln Anak Bt/Upp Bt Timah Rd and Dunearn Rd/Bt Timah Rd.
11 April Amended to ply Victoria St, Hill St and New Bridge Rd, skipping Nth Bridge Rd, Sth Bridge Rd and Upp Cross St.
1994 TBC First bus from New Bridge Rd Ter brought forward to 0600 hrs on weekdays and Saturdays.
1995 7 May Amended to ply Orchard Turn.
1997 7 December Amended to ply Upp Pickering St, Sth Bridge Rd and Kreta Ayer Rd with the partial closure of New Bridge Rd to facilitate the construction of Chinatown MRT station on the North East MRT Line.
Trans Island 1999 25 July Operations transferred to TIBS.
26 December Amended to ply Choa Chu Kang Ave 4, Choa Chu Kang Dr and Teck Whye Ave under Bt Panjang LRT Rationalisation, skipping Choa Chu Kang Way.
2000 20 February Serves additional bus stop opposite Blk 333 along Kreta Ayer Rd.
2002 20 April Amended to ply the reinstated New Bridge Rd, skipping Upp Pickering St, Sth Bridge Rd and Kreta Ayer Rd.
7 July Skips the bus stop outside Orchard Emerald along Orchard Rd.
SMRT Buses
(Current) 		2005 TBC Serves additional bus stop outside Clarke Quay Stn along Eu Tong Sen St.
2 July Amended to ply Grange Rd and Orchard Lk with the partial closure of Somerset Rd.
2006 29 October Serves relocated bus stop outside Orchard Stn along Orchard Turn.
2015 14 June Designated wheelchair-accessible bus service (WAB).
Choa Chu Kang ↔ Kampong Bahru (since 2018) 2018 10 March Extended to Kg Bahru Ter with the closure of New Bridge Rd Ter.
First bus from Kg Bahru Ter brought forward to 0555 hrs on weekdays and Saturdays, and 0625 hrs on Sundays and Public Holidays.
16 December Amended to new Choa Chu Kang Int.
2021 15 February First bus from Choa Chu Kang Int brought forward to 0530 hrs on weekdays.

Short Trip 190A Handicapped/disabled access[edit]

Operator Route Year Date Service changes
Trans Island Choa Chu Kang → Orchard Rd (since 2000) 2000 TBC Introduced from Choa Chu Kang Int to Orchard Rd (Dhoby Ghaut Stn) during morning peak hours on weekdays.
2002 7 July Skips the bus stop outside Orchard Emerald along Orchard Rd.
SMRT Buses
(Current) 		2015 14 June Designated wheelchair-accessible bus service (WAB).
2018 16 December Amended to new Choa Chu Kang Int.
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