History of Services 171 - 180

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Service 171 Handicapped/disabled access[edit]

Refer to Bus Service 171 for more information.

Service 172 Handicapped/disabled access[edit]

Refer to Bus Service 172 for more information.

Service 173 Handicapped/disabled access[edit]

Refer to Bus Service 173 for more information.

Service 174 Handicapped/disabled access[edit]

Operator Route Year Date Service changes
UBC Nanyang Technological Institute ↔ New Bridge Rd (1971 - 1991) 1971 11 April Introduced between Nanyang University Ter and New Bridge Rd Ter under 1971 Bus Reorganisation.
SBS 1974 24 February Amended to ply Grange Rd, Orchard Blvd and Paterson Rd towards Nanyang University Ter with the conversion of Orchard Rd to one-way traffic.
1975 9 November Amended to ply Farrer Rd, Holland Rd and Napier Rd, skipping Stevens Rd and Scotts Rd.
Amended to realigned Jurong Rd, skipping Old Jurong Rd.
1977 19 June Amended to ply Orchard Blvd and Grange Rd towards Nanyang University Ter with the full conversion of Orchard Rd to one-way traffic.
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.
1982 23 August Amended to serve NTI via Nanyang Cres and Nanyang Circle between 0600 hrs and 1800 hrs on weekdays & Saturdays.
1984 20 October Amended to ply Bt Batok East Ave 3, Bt Batok St 24, Bt Batok St 23 and interim road with the partial closure of Jurong Rd (between Bt Batok East Ave 3 and Bt Batok St 23).
1985 17 March Amended to ply Bt Batok Rd, Bt Batok West Ave 3, Bt Batok Ctrl and Bt Batok East Ave 3 with the partial closure of Jurong Rd.
30 November Amended to ply along the new carriageway of Upp Jurong Rd (between Jln Boon Lay and Benoi Rd).
1986 23 March Amended to ply Jln Bahar, skipping Upp Jurong Rd.
1987 22 February Amended to relocated NTI Ter.
Amended to ply Nanyang Ave, Nanyang Cres and Nanyang Dr.
6 June Amended to the relocated New Bridge Rd Ter.
27 September Amended to ply the extended Eu Tong Sen St towards Nanyang Technological Institute Ter to facilitate the first stage of road expansion along New Bridge Rd.
1 November Amended to ply Eu Tong Sen St towards Nanyang Technological Institute Ter to facilitate the second stage of road expansion along New Bridge Rd.
1988 20 March Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
1990 3 June Amended to ply Nanyang Circle and Student Wk, skipping Nanyang Ave.
1991 20 January Amended to ply Nanyang Dr, skipping Nanyang Cres.
Boon Lay ↔ New Bridge Rd (1991 - 2006) 7 April Shortened to Boon Lay Int under TransitLink Network Integration Exercise Phase 3.
1992 19 July Amended to ply Orchard Lk due to the closure of Grange Rd to facilitate road expansion works.
1993 TBC Amended to ply PIE with the partial closure of Jurong Rd.
1996 TBC Serves new bus stop outside Blk 220 along Boon Lay Ave.
1997 7 December Amended to ply 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.
2000 20 February Serves additional bus stop opposite Blk 333 along Kreta Ayer Rd.
SBS Transit
(Current)
2002 20 April Amended to ply Upp Cross St and the reinstated New Bridge Rd, skipping Sth Bridge Rd and Kreta Ayer Rd.
7 July Skips the bus stop outside Orchard Emerald along Orchard Rd.
2003 TBC Serves new bus stop outside Goh & Goh Bldg along Jln Jurong Kechil.
7 December Amended to ply Upp Cross St/Havelock Rd, Chin Swee Rd and Outram Rd.
2004 TBC Skips removed bus stop outside Nanyang Pr Sch along Farrer Rd.
2005 2 July Amended to ply Grange Rd with the partial closure of Somerset Rd.
Boon Lay Temp Int ↔ New Bridge Rd (2006 - 2009) 2006 18 June Amended to Boon Lay Temp Int.
2008 14 July Designated wheelchair-accessible bus service (WAB). WAB
Boon Lay ↔ New Bridge Rd (2009 - 2018) 2009 27 December Amended to Boon Lay Integrated Transport Hub.
2011 14 August Serves additional bus stop outside Clarke Quay Stn along Eu Tong Sen St.
2012 9 December Amended to ply Upp Bt Timah Rd and Bt Timah Lk with the partial closure of Jln Jurong Kechil to facilitate the construction of Beauty World MRT station on the Downtown MRT Line.
2014 26 January Amended to ply the reinstated Jln Jurong Kechil, skipping Upp Bt Timah Rd and Bt Timah Lk.
2017 23 April Serves new bus stop after Bt Batok West Ave 3 along Bt Batok Rd with the relocation of the bus stop before PIE.
Boon Lay ↔ 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 0540 hrs daily.
2020 27 September Amended to ply PIE with the permanent closure of Jurong Rd.

Short Trip 174A (September 2010) Handicapped/disabled access[edit]

Operator Year Date Service changes
SBS Transit 2010 18 September Introduced from Boon Lay Int to Bt Batok Ctrl (Opp Blk 628) during the partial full day closure of the North South Line (NSL) to facilitate the Jurong East Modification Project (JEMP) until 19 September 2010. Wheelchair-accessible at launch.
20 September Discontinued.

Service 175 (1971 - 1991)[edit]

Operator Route Year Date Service changes
UBC Upp Jurong Rd ↔ Prince Edward (1971 - 1983) 1971 11 April Introduced between Upp Jurong Rd Ter and Prince Edward Ter under 1971 Bus Reorganisation.
SBS 1974 8 December Amended to ply Cecil St, skipping Robinson Rd.
1975 9 November Amended to realigned Jurong Rd, skipping Old Jurong Rd.
1979 11 February Amended to ply the extended Shenton Way, Palmer Rd and Anson Rd, skipping Parsi Rd.
28 October Amended to ply Sungei Rd towards Prince Edward Ter with the conversion of Rochor Canal Rd to one-way traffic.
30 December Amended to ply Jln Anak Bt towards Prince Edward Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
1980 2 January Amended to the relocated Upp Jurong Rd Ter along Jln Ahmad Ibrahim.
TBC Amended to ply Bt Timah Rd towards Upp Jurong Rd Ter, skipping Mackenzie Rd.
Pioneer Rd ↔ Prince Edward (1983 - 1987) 1983 30 October Amended to Pioneer Rd Ter.
1984 20 October Amended to ply Bt Batok East Ave 3, Bt Batok St 24, Bt Batok St 23 and interim road with the partial closure of Jurong Rd (between Bt Batok East Ave 3 and Bt Batok St 23).
1985 17 March Amended to ply Bt Batok Rd, Bt Batok West Ave 3, Bt Batok Ctrl and Bt Batok East Ave 3 with the partial closure of Jurong Rd.
30 November Amended to ply along the new carriageway of Upp Jurong Rd (between Jln Boon Lay and Benoi Rd).
1986 4 May Amended to skip Jurong Cres.
Pioneer Rd ↔ Shenton Way (1987 - 1989) 1987 28 June Amended to Shenton Way Ter.
1989 23 July Serves new pair of bus stops near Pioneer Rd along Tuas Rd.
Bukit Batok ↺ Tuas Rd (1989 - 1990) 6 November Shortened to start from Bt Batok Int and loop at Tuas Rd.
Bukit Batok ↺ Jurong West St 91 (1990 - 1991) 1990 7 July Shortened to loop at Jurong West St 91, skipping Tuas Rd.
1991 20 January Discontinued under TransitLink Network Integration Exercise Phase 2.

Service 175 (1993 - 2005)[edit]

Operator Year Date Service changes
SBS 1993 18 July Introduced between Lim Chu Kang Ter and Upp Bt Timah Rd (Loop).
1994 TBC Amended to ply Sg Tengah Rd with the partial closure of Choa Chu Kang Rd.
1997 TBC Serves new bus stop outside Lot 1 Shoppers' Mall along Choa Chu Kang Ave 4.
1998 TBC Serves new pair of bus stops outside and opposite Blk 464 along Choa Chu Kang Ave 3.
Trans Island 1999 26 December Operations transferred to TIBS.
2001 TBC Serves new bus stop outside Sunshine Pl along Choa Chu Kang Ave 3.
SMRT Buses 2005 27 February Amended to start from Bt Panjang Int, loop at Lim Chu Kang Rd and re-numbered Service 975, skipping Choa Chu Kang Int and Upp Bt Timah Rd.

Service 175 (since 2007) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Transit
(Current)
Clementi ↔ Lor 1 Geylang (since 2007) 2007 11 March Introduced between Clementi Temp Int and Lor 1 Geylang Ter, operating between 0600 hrs and 2330 hrs from Clementi Temp Int and Lor 1 Geylang Ter daily.
24 June Serves new bus stop outside Blk 114 along Depot Rd.
2011 26 November Amended to Clementi Integrated Transport Hub.
3 December Designated wheelchair-accessible bus service (WAB). WAB
2013 10 March Serves new bus stop after West Coast Highway along West Coast Lk.
2024 24 November Serves new bus stop before West Coast Crescent along West Coast Lk.

Service 175A (1980 - 1983)[edit]

Operator Year Date Service changes
SBS 1980 2 January Introduced between Upp Jurong Rd Ter and Tuas Village (Loop).
1983 30 October Discontinued.

Service 176 (1971 - 1983)[edit]

Operator Route Year Date Service changes
UBC Corporation Dr ↔ Prince Edward (1971 - 1974) 1971 11 April Introduced between Corporation Dr Ter and Prince Edward Ter under 1971 Bus Reorganisation.
SBS Corporation Dr ↔ Crawford St (1974 - 1977) 1974 3 February Extended to Crawford St Ter under 1974 Bus Rationalisation.
8 December Amended to ply the extended Robinson Rd, skipping Market St.
1976 15 February Serves new staggered bus stop between Bank of India and Hong Leong Holdings along Robinson Rd.
14 March Serves new staggered bus stop outside The Cenotaph along Connaught Dr, skipping the bus stop opposite Singapore Cricket Club.
Boon Lay Gardens ↔ Crawford St (1977 - 1978) 1977 28 March Extended to Boon Lay Gdns Ter.
1978 15 January Amended to ply Jln Sultan and Beach Rd.
Clementi ↔ Crawford St (1978 - 1979) 1 June Shortened to Clementi Ter with the opening of Jurong Int.
1979 11 February Amended to ply the extended Shenton Way towards Clementi Ter, skipping Parsi Rd and Anson Rd.
Clementi ↺ Empress Pl (1979 - 1983) 25 November Shortened to loop at Empress Pl from Clementi Ter.
1980 16 November Amended to Clementi Int.
1981 21 June Amended to skip Nepal Circus towards Empress Pl.
11 October Serves new staggered bus stop outside Tunas Bldg along Anson Rd, skipping the bus stop outside Intl Plaza.
1983 26 December Integrated with Service 146 and discontinued.

Service 176 (since 1988) Handicapped/disabled access[edit]

Refer to Bus Service 176 for more information.

Service 177 (1978 - 1988)[edit]

Operator Year Date Service changes
SBS 1978 27 November Introduced between Bt Timah Ter and Choa Chu Kang Rd End (Loop).
1979 30 December Amended to ply Jln Anak Bt towards Bt Timah Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
1987 19 April Serves new staggered bus stop under the PIE Flyover along Jln Anak Bt, skipping the bus stop opposite Bt Timah Plaza.
1988 31 July Discontinued.

Service 177 (since 1989) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS MINDEF Car Pk ↺ Hillview Rd (1989 - 1990) 1989 26 April Introduced between MINDEF Car Pk and Hillview Rd (Loop) as a peak hour service on weekdays and Saturdays only.
10 July Morning peak trips revised to operate between 0700 and 0800 hrs.
Bukit Batok ↺ Bukit Panjang (1990 - 1999) 1990 12 March Extended to start from Bt Batok Int and extended to loop at Bt Panjang Ter.
16 July Morning peak trips from Bt Batok Int revised to operate between 0700 and 0800 hrs. Evening peak trips from Bt Batok Int revised to operate between 1615 and 1715 hrs on weekdays, and between 1200 and 1300 hrs on Saturdays.
17 December Evening peak trips from Bt Batok Int revised to operate between 1215 and 1315 hrs on Saturdays. Evening peak trips from Bt Panjang Ter revised to operate between 1225 and 1310 hrs on Saturdays.
Trans Island 1995 2 July Operations transferred to TIBS.
Bukit Batok ↔ Bukit Panjang (1999 - 2012) 1999 26 December Amended to Bt Panjang Int.
SMRT Buses 2004 25 September Revised to operate on weekdays only.
2005 TBC Serves new bus stop outside Hillington Green Condo along Hillview Ave, skipping the bus stop outside Hillview Hts.
2008 TBC Last bus (PM peak) from Bt Panjang Int revised to 1830 hrs.
TBC Last bus (PM peak) from Bt Batok Int revised to 1820 hrs.
2012 1 July Designated wheelchair-accessible bus service (WAB). WAB
Bukit Batok ↺ Jelebu Rd (since 2012) 16 December Amended to loop at Jelebu Rd with the closure of Bt Panjang Int.
Tower Transit
(Current)
2016 29 May Operations transferred to Tower Transit Singapore.
13 June First bus revised to 0550 hrs (AM Peak) and 1620 hrs (PM Peak) on weekdays.
2017 4 September Serves the bus stop outside Blk 180 along Jelebu Rd, skipping the bus stop outside Bt Panjang Plaza.
2020 23 November Amended to ply non-stop along Hillview Rd and Upp Bt Timah Rd with the closure of Hillview Lk to facilitate the construction of NS Hub.
2024 26 August Amended to ply non-stop along Hillview Rise in both directions with the partial closure of Hillview Ave, serving the bus stop opposite Glendale Pk Condo along Hillview Ave (towards Bukit Batok) temporarily to facilitate the construction of the new CMPB along Hillview Ave.

Short Trip 177A (2012 - 2016) Handicapped/disabled access[edit]

Operator Year Date Service changes
SMRT Buses 2012 17 December Introduced from Bt Batok Int to Jelebu Rd (Bt Panjang Plaza), operating after the last bus of Service 177 during peak hours on weekdays. Wheelchair-accessible at launch.
2016 29 May Discontinued.

Service 178 Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Corporation Dr ↔ Upp Bt Timah Rd (1974 - 1977) 1974 3 February Introduced between Corporation Dr Ter and Upp Bt Timah Rd Ter under 1974 Bus Rationalisation.
1975 9 November Amended to realigned Jurong Rd, skipping Old Jurong Rd.
Boon Lay Gardens ↔ Upp Bt Timah Rd (1977 - 1978) 1977 28 March Extended to Boon Lay Gdns Ter.
Jurong ↔ Upp Bt Timah Rd (1978 - 1980) 1978 1 June Amended to Jurong Int and amended to ply Jurong Rd, skipping Jln Jurong Kechil.
Jurong ↔ Woodlands Ctr (1980 - 1990) 1980 14 December Extended to Woodlands Town Ter.
1981 29 November Amended to Woodlands Int.
Trans Island 1983 10 July Operations transferred to TIBS.
1984 20 October Amended to ply Bt Batok East Ave 3, Bt Batok St 24, Bt Batok St 23 and interim road with the partial closure of Jurong Rd (between Bt Batok East Ave 3 and Bt Batok St 23).
1985 17 March Amended to ply Bt Batok Rd, Bt Batok West Ave 3, Bt Batok Ctrl and Bt Batok East Ave 3 with the partial closure of Jurong Rd.
1986 6 July Serves new pair of bus stops outside and opposite Bt Batok Sec Sch along Bt Batok East Ave 6.
Boon Lay ↔ Woodlands Ctr (1990 - 1996) 1990 1 July Amended to Boon Lay Int.
Boon Lay ↔ Woodlands (1996 - 2006) 1996 4 February Extended to Woodlands Reg Int.
TBC Skips a pair of removed bus stops outside and opposite MOE Water Works along Jln Ahmad Ibrahim.
1999 19 July Serves new bus stop outside Woodlands CIQ along Woodlands Rd.
2003 TBC Serves new pair of bus stops outside and opposite Assyakirin Mque along Corporation Rd.
SMRT Buses
(Current)
2006 TBC Last bus from Woodlands Reg Int brought forward to 2330 hrs daily.
TBC Last bus from Boon Lay Int brought forward to 2330 hrs daily.
Boon Lay Temp Int ↔ Woodlands (2006 - 2009) 18 June Amended to Boon Lay Temp Int.
Boon Lay ↔ Woodlands (2009 - 2016) 2009 27 December Amended to Boon Lay Integrated Transport Hub.
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 23 October Serves new bus stop outside Intl Business Pk along Jurong Town Hall Rd.
2013 29 September Designated wheelchair-accessible bus service (WAB). WAB
2015 1 March Serves reinstated bus stop outside Assumption Pathway Sch along Upp Bt Timah Rd.
Boon Lay ↔ Woodlands Temp Int (2016 - 2021) 2016 12 March Amended to Woodlands Temp Int.
11 December Serves new bus stop opposite Blk 635A along Woodlands Rd.
2017 23 April Serves relocated bus stop before PIE along Bt Batok Rd.
28 May Skips removed bus stop opposite Mandai Rd along Woodlands Rd.
2018 25 March Amended to ply Woodlands Ave 3 and Woodlands Ctr Rd towards Woodlands Temp Int.
10 June Serves new bus stop before Yew Tee Flyover along Woodlands Rd.
Boon Lay ↔ Woodlands (since 2021) 2021 13 June Amended to Woodlands Integrated Transport Hub.

Short Trip 178A Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SMRT Buses
(Current)
Woodlands → Woodlands Rd (2013 - 2016) 2013 15 July Introduced from Woodlands Reg Int to Woodlands Rd (Kranji Stn) during morning peak hours on weekdays.
29 September Designated wheelchair-accessible bus service (WAB). WAB
Woodlands Temp Int → Woodlands Rd (2016 - 2021) 2016 12 March Amended to Woodlands Temp Int.
Woodlands → Woodlands Rd (since 2021) 2021 13 June Amended to Woodlands Integrated Transport Hub.

Service 179 (1974 - 1983)[edit]

Operator Year Date Service changes
SBS 1974 3 February Introduced between Lim Chu Kang Ter and Bt Timah Ter under 1974 Bus Rationalisation.
1978 27 November Amended to skip Choa Chu Kang Rd End with the introduction of Service 177.
1979 30 December Amended to ply Jln Anak Bt towards Bt Timah Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
1983 27 November Discontinued.

Service 179 (1985 - 1990)[edit]

Operator Route Year Date Service changes
SBS Bukit Batok ↔ New Bridge Rd (1985 - 1988) 1985 18 August Introduced between Bt Batok Ter and New Bridge Rd Ter.
1987 6 June Amended to the relocated New Bridge Rd Ter.
27 September Amended to Bt Batok Int.
Amended to ply the extended Eu Tong Sen St towards Bt Batok Int to facilitate the first stage of road expansion along New Bridge Rd.
1 November Amended to ply Eu Tong Sen St towards Bt Batok Int to facilitate the second stage of road expansion along New Bridge Rd.
1988 20 March Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
Choa Chu Kang ↔ New Bridge Rd (1988 - 1990) 18 December Extended to Choa Chu Kang Ter and amended to ply Scotts Rd and Orchard Rd.
1990 7 January Serves new pair of bus stops outside and opposite Bt Batok Driving Ctr along Bt Batok West Ave 5.
10 March Extended to interim terminal along Choa Chu Kang Ave 4.
8 April Amended to Choa Chu Kang Int.
16 December Integrated with Service 190 and discontinued.

Service 179 (1993 - 1999)[edit]

Operator Year Date Service changes
SBS 1993 3 January Introduced between Choa Chu Kang Int and Fajar Rd (Loop) under TransitLink Network Integration Exercise Phase 11.
Trans Island 1995 2 July Operations transferred to TIBS.
1999 26 December Discontinued under Bukit Panjang LRT Rationalisation.

Service 179 (since 2001) Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Boon Lay ↺ Nanyang Dr (2001 - 2006) 2001 7 January Introduced between Boon Lay Int and Nanyang Dr (Loop).
SBS Transit Boon Lay Temp Int ↺ Nanyang Dr (2006 - 2010) 2006 18 June Amended to Boon Lay Temp Int.
Boon Lay ↺ Nanyang Dr (since 2010) 2010 8 May Amended to Boon Lay Integrated Transport Hub.
2014 7 December Serves new bus stop opposite Blk 41 along Nanyang Dr.
2015 3 December Designated wheelchair-accessible bus service (WAB). WAB
SMRT Buses
(Current)
2024 1 September Operations transferred to SMRT Buses.

Service 179A Handicapped/disabled access[edit]

Operator Route Year Date Service changes
SBS Transit Boon Lay Temp Int → Nanyang Dr (AM)
Nanyang Dr → Boon Lay Temp Int (PM)
(2007 - 2010)
2007 1 October Introduced from Boon Lay Temp Int to Nanyang Dr (Hall 4) during morning peak hours and from Nanyang Dr (Hall 1) to Boon Lay Temp Int during evening peak hours on weekdays, plying express sectors along Jurong West St 63 and Pioneer Rd Nth.
Boon Lay → Nanyang Dr (AM)
Boon Lay → Nanyang Dr → Boon Lay (PM)
(since 2010)
2010 8 May Amended to Boon Lay Integrated Transport Hub.
2014 7 December Serves new bus stop opposite Blk 41 along Nanyang Dr.
2015 3 December Designated wheelchair-accessible bus service (WAB). WAB
SMRT Buses
(Current)
2024 1 September Operations transferred to SMRT Buses.

Service 180 (April - May 1971)[edit]

Operator Year Date Service changes
UBC 1971 11 April Introduced between Bt Timah Ter and Prince Edward Ter under 1971 Bus Reorganisation.
9 May Integrated with Service 180A, amended to ply Stamford Rd, Waterloo St and Bras Basah Rd and re-numbered Service 180/180A.

Service 180 (1974 - 1991)[edit]

Operator Route Year Date Service changes
SBS Upp Bt Timah Rd ↔ Tg Pagar Rd (1974 - 1976) 1974 3 February Re-numbered from Service 180/180A as a service between Upp Bt Timah Rd Ter and Tg Pagar Ter under 1974 Bus Rationalisation.
8 December Amended to ply Cecil St, skipping Robinson Rd.
1975 19 July Amended to ply Coleman St and Hill St, skipping Stamford Rd.
Marsiling ↔ Tg Pagar Rd (1976 - 1979) 1976 11 January Extended to Admiralty Rd Ter.
1979 11 February Amended to ply the extended Shenton Way, Rambau St and Trafalgar St towards Tg Pagar Ter, skipping Parsi Rd.
Marsiling ↔ Anson Rd (1979 - 1985) 1 August Amended to Anson Rd Ter.
25 November Amended to ply Pickering St and Church St, skipping Nth Canal Rd and Market St.
30 December Amended to ply Jln Anak Bt towards Anson Rd Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
Trans Island 1983 7 August Operations transferred to TIBS.
Marsiling ↔ World Trade Ctr (1985 - 1991) 1985 13 January Extended to World Trade Ctr Ter.
1990 19 August Amended to ply Bt Timah Rd, Sungei Rd, Bencoolen St, Orchard Rd, Penang Rd and Clemenceau Ave (towards World Trade Ctr Ter) / Orchard Rd, Dhoby Ghaut, Selegie Rd and Bt Timah Rd due to the partial closure of Clemenceau Ave to facilitate Phase 2 of the construction of CTE.
1991 6 January Discontinued under TransitLink Network Integration Exercise Phase 1.

Service 180/180A (1971 - 1974)[edit]

Operator Year Date Service changes
UBC 1971 9 May Re-numbered from Service 180 between Bt Timah Ter and Prince Edward Ter.
SBS 1974 3 February Extended to Upp Bt Timah Rd Ter, extended to Tg Pagar Ter, amended to skip Stamford Rd, Waterloo St and Bras Basah Rd and re-numbered Service 180 under 1974 Bus Rationalisation.

Service 180A (1971 - 1974)[edit]

Operator Year Date Service changes
UBC 1971 11 April Introduced between Bt Timah Ter and Stamford Rd (Loop) under 1971 Bus Reorganisation.
9 May Integrated with Service 180 and discontinued.

Service 180/Short Trip 180A (since 1996) Handicapped/disabled access[edit]

Refer to Bus Service 180 for more details.