Difference between revisions of "History of Services 161 - 180"

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m (Service 173 {{WAB}}: Abolition of PIE Flyover in 12 October 2003.)
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==Service 161 {{WAB}}==
 
==Service 161 {{WAB}}==
 
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==Service 162X/162M {{WAB}}==
 
==Service 162X/162M {{WAB}}==
 
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==Service 163 {{WAB}}==
 
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==Service 163A {{WAB}}==
 
==Service 163A {{WAB}}==
 
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==Service 165 {{WAB}}==
 
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==Service 166 {{WAB}}==
 
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==Service 167 {{WAB}}==
 
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==Service 168 {{WAB}}==
 
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==Service 169 {{WAB}}==
 
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==Service 169A {{WAB}}==
 
==Service 169A {{WAB}}==
 
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==Service 169B {{WAB}}==
 
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==Service 170 {{WAB}}==
 
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==Service 170A {{WAB}}==
 
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==Service 170X {{WAB}}==
 
==Service 170X {{WAB}}==
 
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==Service 171 {{WAB}}==
 
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==Service 172 {{WAB}}==
 
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==Service 173 {{WAB}}==
 
==Service 173 {{WAB}}==
 
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==Service 173A {{WAB}}==
 
==Service 173A {{WAB}}==
 
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==Service 174 {{WAB}}==
 
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==Service 175 {{WAB}}==
 
==Service 175 {{WAB}}==
 
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==Service 176 {{WAB}}==
 
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==Service 177 {{WAB}}==
 
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==Service 178 {{WAB}}==
 
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==Service 178A {{WAB}}==
 
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==Service 179 {{WAB}}==
 
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==Service 179A {{WAB}}==
 
==Service 179A {{WAB}}==
 
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==Service 180 {{WAB}}==
 
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==Service 180A {{WAB}}==
 
==Service 180A {{WAB}}==
 
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Revision as of 16:25, 2 June 2019

Service 161 Handicapped/disabled access

Operator Service Gen Year Date Service changes
United Bus Company 1st Gen
(1971 - 1992)
1971 11 April Introduced between Sembawang Rd End Ter and Prince Edward Ter under 1971 Bus Reorganisation.
SBS 1974 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.
1978 3 December Amended to ply Mayne Rd and Bt Timah Rd with the partial conversion of Mackenzie Rd to two-way traffic.
1979 28 October Amended to ply Sungei Rd (towards Prince Edward Ter) and Bt Timah Rd (towards Sembawang Rd End Ter) with the partial conversion of Bt Timah Rd to two-way traffic and Rochor Canal Rd to one-way traffic, skipping Mackenzie Rd and Mayne Rd.
Trans Island 1983 8 May Operations transferred to Trans-Island Bus Service (TIBS).
1987 28 June Amended to Shenton Way Ter.
1990 21 February Skips abolished bus stop opposite Jasmine Rd along Upp Thomson Rd.
1992 20 September Integrated with Service 167 and withdrawn under TransitLink Network Integration Exercise Phase 9.
SBS Transit
(Current)
2nd Gen
(Since 2002)
2002 2 June Re-introduced between Hougang Central Int and Woodlands Reg Int.
2007 24 June Serves new pair of bus stops outside and opposite Innova JC along Woodlands Ave 2.
2014 23 March Designated wheelchair-accessible bus service (WAB).
2016 12 March Amended to Woodlands Temp Int.

Service 162 Handicapped/disabled access

Operator Service Gen Year Date Service changes
United Bus Company 1st Gen
(1971 - 1974)
1971 11 April Introduced between Crawford St Ter and Nee Soon Transit Camp (Loop) under 1971 Bus Reorganisation.
SBS 1974 3 February Withdrawn under 1974 Bus Rationalisation.
2nd Gen
(1977 - 1991)
1977 21 November Re-introduced between Ang Mo Kio Ave 6 Ter and Sims Ave (Loop).
1979 10 September Serves all bus stops along Lor Chuan and Upp Serangoon Rd.
1980 6 January Amended to Ang Mo Kio Ave 3 Ter.
1981 5 July Amended to Ang Mo Kio Central 2 Ter.
1982 11 June Amended to ply Bendemeer Rd and Geylang Bahru, skipping Jln Kolam Ayer.
1983 10 April Amended to Ang Mo Kio Int.
1986 16 March Integrated with Service 77 and amended to ply Boundary Rd, Serangoon Ave 2 and Upp Serangoon Rd, skipping Lor Chuan and Braddell Rd.
1991 6 January Withdrawn under TransitLink Network Integration Exercise Phase 1.
3rd Gen
(Since 2001)
2001 25 February Re-introduced between Yio Chu Kang Ter and Shenton Way (Loop) as a semi-express day service on weekdays and Saturdays.
SBS Transit
(Current)
16 December Amended to Shenton Way Ter and converted to trunk service, serving all bus stops along Bishan Rd and Upp Thomson Rd.
2002 7 July Skips the bus stop outside Orchard Emerald along Orchard Rd.
2005 19 January Serves additional pair of bus stops outside One Raffles Link along Nicoll Highway and after Esplanade Bridge along Esplanade Dr.
2 July Amended to ply Grange Rd and Orchard Link with the partial closure of Somerset Rd.
2006 29 October Serves relocated bus stop outside Orchard Stn along Orchard Turn.
2011 7 March Designated wheelchair-accessible bus service (WAB).
2017 25 June Amended to the relocated Shenton Way Ter.

Service 162A

Operator Year Date Service changes
SBS Transit 2004 5 April Introduced as a short-trip service from Yio Chu Kang Ter to Sin Ming Ave (Ai Tong Sch) during morning peak hours on weekdays.
2008 TBC Withdrawn.

Service 162X/162M Handicapped/disabled access

Operator Year Date Service changes
SBS 2001 25 February Introduced between Yio Chu Kang Ter and Temasek Ave (Loop) as an alternate route of Service 162, operating during off peak periods on weekdays and Saturdays and throughout the day on Sundays and Public Holidays, numbered as Service 162X.
SBS Transit
(Current)
16 December Converted to trunk service, serving all bus stops along Bishan Rd and Upp Thomson Rd.
2002 7 July Skips the bus stop outside Orchard Emerald along Orchard Rd.
2005 2 July Amended to ply Grange Rd and Orchard Link with the partial closure of Somerset Rd.
2006 29 October Serves relocated bus stop outside Orchard Stn along Orchard Turn.
2008 28 January Re-numbered Service 162M.
2011 7 March Designated wheelchair-accessible bus service (WAB).

Service 163 Handicapped/disabled access

Operator Year Date Service changes
United Bus Company 1971 11 April Introduced between Yio Chu Kang Rd Ter and Prince Edward Ter under 1971 Bus Reorganisation.
4 October Extended to Jln Kayu Ter.
SBS 1974 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.
1978 3 December Amended to ply Mayne Rd and Bt Timah Rd with the partial conversion of Mackenzie Rd to two-way traffic.
1979 28 October Amended to ply Sungei Rd (towards Prince Edward Ter) and Bt Timah Rd (towards Jln Kayu Ter) with the partial conversion of Bt Timah Rd to two-way traffic and Rochor Canal Rd to one-way traffic, skipping Mackenzie Rd and Mayne Rd.
1981 5 June Amended to ply the diverted Yio Chu Kang Rd, skipping Ang Mo Kio Ave 9.
1985 13 January Extended to World Trade Ctr Ter.
1988 3 January Serves new staggered bus stop opposite Treasury Bldg along Shenton Way, skipping the bus stop opposite Marina House.
1989 28 May Shortened to Marina Ctr Ter.
1990 21 February Skips abolished bus stop opposite Jasmine Rd along Upp Thomson Rd.
1992 3 May Shortened to Toa Payoh Int under TransitLink Network Integration Exercise Phase 7.
Trans Island 1995 17 December Operations transferred to Trans-Island Bus Service (TIBS).
1998 31 May Amended to temporary site of Toa Payoh Int.
TBC Skips a pair of temporarily abolished bus stops before and after Seletar West Farmway 1 along Jln Kayu.
1999 TBC Serves new pair of bus stops outside and opposite Toa Payoh Swim Cplx along Lor 6 Toa Payoh.
SBS 26 December Operations transferred to SBS.
SBS Transit
(Current)
2002 19 May Amended to Toa Payoh Integrated Transport Hub.
TBC Serves reinstated pair of bus stops before and after Sengkang West Ave along Jln Kayu.
29 December Extended to Sengkang Int.
2003 18 January Amended to Sengkang Integrated Transport Hub.
2005 12 March Amended to ply Fernvale Lane under Sengkang LRT (West Loop) Rationalisation.
TBC Skips abolished bus stop outside Muhajirin Mosque along Braddell Rd.
2009 22 November Serves additional bus stop outside Braddell View along Braddell Rd.
2012 30 September Designated wheelchair-accessible bus service (WAB).
2013 13 October Amended to ply the extended Fernvale Lane with the partial closure of Jln Kayu.

Service 163A Handicapped/disabled access

Operator Service Gen Year Date Service changes
United Bus Company 1st Gen
(1971 - 1974)
1971 6 July Introduced between Sembawang Hills Dr and Prince Edward Ter.
4 October Extended to loop at Tg Pagar Rd.
SBS 1974 3 February Re-numbered Service 168 under 1974 Bus Rationalization.
SBS Transit
(Current)
2nd Gen
(2002 - 2008)
2003 TBC Re-introduced as a short-trip service from Sengkang Integrated Transport Hub to Jln Kayu (Aft Sengkang West Ave) during morning peak hours on weekdays.
2005 12 March Amended to terminate at Fernvale Lane (Blk 405C) and converted to full day service.
2008 28 January Renumbered Service 163M.
3rd Gen
(Since 2019)
2019 10 February Re-introduced as a short-trip service from Sengkang Integrated Transport Hub to Fernvale Lane (Bef Sengkang West Rd), operating after the last bus of Service 163 daily. Wheelchair-accessible at launch.

Service 163M Handicapped/disabled access

Operator Year Date Service changes
SBS Transit 2008 28 January Converted from Short Working Trip 163A as a route variant of Service 163 between Sengkang Integrated Transport Hub and Sengkang West Ave (Loop).
2012 30 September Designated wheelchair-accessible bus service (WAB).
2013 13 October Amended to ply the extended Fernvale Lane with the partial closure of Jln Kayu.
2019 10 February Reverted to Short-Trip Service 163A.

Service 164

Operator Year Date Service changes
United Bus Company 1971 11 April Introduced between Sembawang Rd End Ter and New Bridge Rd Ter under 1971 Bus Reorganisation.
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 1973 1 November Operations transferred to Singapore Bus Service (SBS).
Trans Island 1983 8 May Operations transferred to Trans-Island Bus Service (TIBS).
1987 6 June Amended to the relocated New Bridge Rd Ter.
1 November Amended to ply Eu Tong Sen St towards Sembawang Rd End Ter to facilitate the second stage of road expansion along New Bridge Rd.
1989 29 January Serves relocated bus stop opposite Sri Mariamman Tp along South Bridge Rd, skipping abolished bus stop opposite Jamae Mosque.
1 October Withdrawn.

Service 165 Handicapped/disabled access

Operator Year Date Service changes
United Bus Company 1971 11 April Introduced between Yio Chu Kang Rd Ter and Jln Boon Lay Ter under 1971 Bus Reorganisation.
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 1974 3 February Amended to ply Lornie Rd, Adam Rd, Farrer Rd, Holland Rd, Ulu Pandan Rd and Clementi Rd under 1974 Bus Rationalization.
1977 19 September Extended to Ang Mo Kio Ave 3 Ter.
1978 1 June Amended to Jurong Int.
1981 5 July Amended to Ang Mo Kio Central 2 Ter.
1983 10 April Amended to Ang Mo Kio Int.
1986 1 June Skips abolished bus stop before Ayer Rajah Rd along Clementi Rd.
1987 12 August Skips abolished bus stop after Joan Rd along Lornie Rd.
1990 21 February Skips abolished bus stop opposite Jasmine Rd along Upp Thomson Rd.
1 July Amended to Boon Lay Int temporarily.
7 July Shortened to Clementi Int.
1995 8 January Extended to Hougang Central Int.
1998 24 May Amended to temporary site of Hougang Central Int.
TBC Serves new pair of bus stops outside Blk 836 and outside Blk 830A along Hougang Central.
2001 20 May Amended back to original site of Hougang Central Int.
SBS Transit
(Current)
2004 TBC Skips abolished bus stop outside Nanyang Pr Sch along Farrer Rd.
2006 29 October Amended to Clementi Temp Int.
2009 19 April Serves new pair of bus stops outside Blk 834 and outside Hougang Polyclinic along Hougang Ave 4.
2011 26 November Amended to Clementi Integrated Transport Hub.
2012 26 March Designated wheelchair-accessible bus service (WAB).
2018 28 October Amended to ply southbound Lornie Highway with the partial closure of Adam Rd.

Service 166 Handicapped/disabled access

Operator Service Gen Year Date Service changes
United Bus Company 1st Gen
(1971 - 1974)
1971 11 April Introduced between Sembawang Rd End Ter and Nee Soon Rd (loop) under 1971 Bus Reorganisation.
SBS 1974 3 February Withdrawn under 1974 Bus Rationalisation.
2nd Gen
(Since 1976)
1976 22 November Re-introduced between Ang Mo Kio Ave 3 Ter and New Bridge Rd Ter.
1978 3 December Amended to ply Mayne Rd and Bt Timah Rd with the partial conversion of Mackenzie Rd to two-way traffic.
1979 28 October Amended to ply Sungei Rd (towards New Bridge Rd Ter) and Bt Timah Rd (towards Ang Mo Kio Ave 3 Ter) with the partial conversion of Bt Timah Rd to two-way traffic and Rochor Canal Rd to one-way traffic, skipping Mackenzie Rd and Mayne Rd.
1981 5 July Amended to Ang Mo Kio Central 2 Ter.
1983 10 April Amended to Ang Mo Kio Int.
TBC Extended to Labrador Ter.
1987 27 September Amended to ply the extended Eu Tong Sen St towards Ang Mo Kio Int to facilitate the first stage of road expansion along New Bridge Rd.
1 November Amended to ply Eu Tong Sen St towards Ang Mo Kio Int to facilitate the second stage of road expansion along New Bridge Rd.
1989 29 January Serves relocated bus stop opposite Sri Mariamman Tp along South Bridge Rd, skipping abolished bus stop opposite Jamae Mosque.
27 August Integrated with Service 146 and extended to Clementi Int.
1990 21 February Skips abolished bus stop opposite Jasmine Rd along Upp Thomson Rd.
1998 TBC Serves additional pair of bus stops outside and opposite Blk 324 along Ang Mo Kio Ave 3.
2001 18 February Serves the bus stop outside Novena Stn along Thomson Rd, skipping the bus stop outside Novena Church.
TBC Skips the bus stop outside Plaza By The Park along Bras Basah Rd.
SBS Transit
(Current)
2002 24 March Amended to Ang Mo Kio Temp Int.
2005 12 June Serves new bus stop outside Science Park along AYE.
9 October Serves additional bus stop outside Clarke Quay Stn along Eu Tong Sen St.
2006 29 October Amended to Clementi Temp Int.
Serves new bus stop outside VivoCity along Telok Blangah Rd.
2007 28 April Amended to Ang Mo Kio Integrated Transport Hub.
2008 7 December Skips abolished bus stop opposite Temenggong D Mosque along Telok Blangah Rd.
2011 26 June Serves new bus stop outside The Pinnacle @ Duxton along Neil Rd.
16 October Amended to ply Middle Rd, Selegie Rd, Prinsep St and Bras Basah Rd with the partial closure of Bencoolen St to facilitate the construction of Bencoolen MRT station on the Downtown MRT Line.
26 November Amended to Clementi Integrated Transport Hub.
2012 30 September Designated wheelchair-accessible bus service (WAB).
2016 11 December Amended to ply the reinstated Bencoolen St, skipping Middle Rd, Selegie Rd, Prinsep St and Bras Basah Rd.
2017 26 November Serves the bus stop after Hospital Dr along Eu Tong Sen St, skipping the bus stop before Hospital Dr along Kg Bahru Rd.

Service 167 Handicapped/disabled access

Operator Year Date Service changes
SBS 1974 3 February Re-numbered from Service 160A as a service between Rotherham Gate Ter and New Bridge Rd Ter under 1974 Bus Rationalisation.
24 February Amended to ply Grange Rd and Orchard Blvd with the conversion of Orchard Rd to one-way traffic, skipping Orchard Rd.
1976 22 August Amended to Admiralty Rd West Ter and Tg Pagar Ter.
1980 20 January Amended to Anson Rd Ter.
Trans Island 1983 3 April Operations transferred to Trans-Island Bus Service (TIBS).
1985 13 January Extended to World Trade Ctr Ter.
1987 27 September Amended to ply the extended Eu Tong Sen St towards Admiralty Rd West Ter to facilitate the first stage of road expansion along New Bridge Rd.
1 November Amended to ply Eu Tong Sen St towards Admiralty Rd West 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.
1990 21 February Skips abolished bus stop opposite Jasmine Rd along Upp Thomson Rd.
1992 20 September Integrated with Services 161 and 850, extended to Sembawang Rd End Ter, extended to Bt Merah Int and amended to ply Cecil St/Shenton Way under TransitLink Network Integration Exercise Phase 9, skipping Eu Tong Sen St/South Bridge Rd and Tg Pagar Rd.
TBC Amended to ply Orchard Link, skipping Grange Rd.
1995 TBC Amended to ply Orchard Turn.
2001 11 February Amended to ply Canberra Rd and Canberra Link.
2002 7 July Skips the bus stop outside Orchard Emerald along Orchard Rd.
SMRT Buses
(Current)
2005 3 May Serves additional bus stop outside Victoria Concert Hall along Empress Pl.
2 July Amended to ply Grange Rd and Orchard Link with the partial closure of Somerset Rd.
20 November Amended to Sembawang Int.
2006 18 February Serves additional bus stop after Hosp Dr along Eu Tong Sen St.
29 October Serves relocated bus stop outside Orchard Stn along Orchard Turn.
2012 15 November Designated wheelchair-accessible bus service (WAB).
2016 1 May Amended to ply Esplanade Dr with the partial closure of Fullerton Rd.
2017 26 November Skips abolished bus stop before Hospital Dr along Kg Bahru Rd.

Service 168 Handicapped/disabled access

Operator Service Gen Year Date Service changes
SBS 1st Gen
(1974 - 1989)
1974 3 February Re-numbered from Service 163A as a service between Sembawang Hills Dr and Tg Pagar Rd Ter under 1974 Bus Rationalisation.
24 February Amended to ply Grange Rd and Orchard Blvd with the conversion of Orchard Rd to one-way traffic, skipping Orchard Rd.
1976 15 February Extended to Ang Mo Kio Ave 3 Ter and amended to South Canal Rd Ter.
1978 29 December Shortened to loop at Orchard Rd and converted to semi-express service.
1981 5 July Amended to Ang Mo Kio Central 2 Ter.
1983 10 April Amended to Ang Mo Kio Int.
1987 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.
1989 11 June Withdrawn.
2nd Gen
(Since 2001)
2001 14 April Re-introduced between Bedok Int and Woodlands Reg Int.
22 July Amended to ply Jln Kayu in both directions.
SBS Transit
(Current)
2002 TBC Serves new pair of bus stops before and after TPE along Tampines Ave 10.
TBC Serves new pair of bus stops before and after Tampines Ave 9 along Tampines Ave 10.
2006 TBC Skips a pair of abolished bus stops outside and opposite Bedok Green Sec Sch along Bedok North Ave 3.
2007 24 June Serves new pair of bus stops outside and opposite Innova JC along Woodlands Ave 2.
2011 19 November Amended to Bedok Temp Int.
2012 11 March Serves new bus stop outside Blk 204 along Bedok North Int.
26 March Designated wheelchair-accessible bus service (WAB).
2014 5 October Serves additional pair of bus stops before and after Punggol Rd along TPE.
30 November Amended to Bedok Integrated Transport Hub.
2015 8 November Serves new pair of bus stops outside and opposite CityLife @ Tampines along Tampines Ave 9.
2016 12 March Amended to Woodlands Temp Int.

Service 169 Handicapped/disabled access

Operator Year Date Service changes
SBS 1976 23 August Introduced between Admiralty Rd Ter and Sembawang Rd (Dieppe Barracks).
1977 31 January Extended to Ang Mo Kio Ave 3 Ter.
1981 5 July Amended to Ang Mo Kio Central 2 Ter.
29 November Amended to Woodlands Int and amended to ply Admiralty Rd, skipping Marsiling Dr.
1983 10 April Amended to Ang Mo Kio Int.
Trans Island 5 June Operations transferred to Trans-Island Bus Service (TIBS).
1996 4 February Amended to Woodlands Reg Int.
10 March Integrated with Service 857 and amended to ply Admiralty Rd West, Admiralty Rd East, Sembawang Rd, Yishun Ave 2 and Yishun Ave 3 under Woodlands MRT Rationalisation, skipping Canberra Rd.
2000 TBC Serves additional bus stop opposite Blk 324 along Ang Mo Kio Ave 3.
2002 24 March Amended to Ang Mo Kio Temp Int.
2003 TBC Serves the bus stop outside Blk 923 along Yishun Ave 2, skipping the bus stop outside Northpoint Shop Ctr.
SMRT Buses
(Current)
2007 28 April Amended to Ang Mo Kio Integrated Transport Hub.
2015 11 October Designated wheelchair-accessible bus service (WAB).
2016 12 March Amended to Woodlands Temp Int.
2018 27 May Serves new pair of bus stops outside and opposite The Visionaire along Canberra Link.

Service 169A Handicapped/disabled access

Operator Year Date Service changes
Trans Island 2000 TBC Introduced as a short-trip service from Woodlands Reg Int to Yishun Ave 2 (Northpoint Shop Ctr) during morning peak hours on weekdays.
2003 TBC Amended to terminate at Yishun Ave 2 (Blk 923).
SMRT Buses
(Current)
2015 11 October Designated wheelchair-accessible bus service (WAB).
2016 12 March Amended to Woodlands Temp Int.
2018 27 May Serves new bus stop opposite The Visionaire along Canberra Link.

Service 169B Handicapped/disabled access

Operator Year Date Service changes
SMRT Buses
(Current)
2019 25 February Introduced as a short-trip service from Woodlands Temp Int to Woodlands Ave 8 (Bef Admiralty Rd West) during morning peak hours on weekdays. Wheelchair-accessible at launch.

Service 170 Handicapped/disabled access

Operator Year Date Service changes
United Bus Company 1971 11 April Introduced between Queen St Ter and Johore Bahru Ter as a cross border service under 1971 Bus Reorganisation.
SBS 1979 28 October Amended to ply Sungei Rd and Ophir Rd (towards Queen St Ter) and amended to ply Rochor Canal Rd and Bt Timah Rd, skipping Bencoolen St, Middle Rd, Selegie Rd and Mackenzie Rd (towards Johore Bahru Ter) with the conversion of Rochor Canal Rd and Rochor Rd to one-way traffic.
30 December Amended to ply Jln Anak Bt towards Queen St Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
1985 13 October Amended to the relocated Queen St Ter along Ban San St.
1996 1 January Amended to Larkin Ter.
1997 TBC Serves new pair of bus stops outside KK Women & Child Hosp along Bt Timah Rd.
1999 TBC Serves new bus stop before Goldhill Ave along Dunearn Rd.
2001 15 July Convert from non Air-con to partial Air-con.
24 October Convert from partial Air-con to fully Air-con.
SBS Transit
(Current)
2003 10 November Amended to ply Jln Lingkaran Dalam towards Larkin Ter, skipping Jln Tun Abdul Razak.
2010 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.
2011 4 September Serves new bus stop outside Botanic Gdns Stn along Bt Timah Rd.
2015 1 March Serves reinstated bus stop outside Assumption Pathway Sch along Upp Bt Timah Rd.
2016 11 December Serves new bus stop opposite Blk 635A along Woodlands Rd.
2017 28 May Skips abolished bus stop opposite Mandai Rd along Woodlands Rd.
21 August Designated wheelchair-accessible bus service (WAB).
2018 10 June Serves new bus stop before Yew Tee Flyover along Woodlands Rd.

Service 170A Handicapped/disabled access

Operator Year Date Service changes
SBS Transit
(Current)
2015 27 December Introduced as a short-trip service from Queen St Ter to Woodlands Centre Rd (Woodlands Train Checkpt).
2016 11 December Serves new bus stop opposite Blk 635A along Woodlands Rd.
2017 28 May Skips abolished bus stop opposite Mandai Rd along Woodlands Rd.
21 August Designated wheelchair-accessible bus service (WAB).

Service 170X Handicapped/disabled access

Operator Year Date Service changes
SBS 2000 3 September Introduced between Woodlands Rd (Opp Kranji Stn) and Kotaraya II Ter (Johor Bahru).
2001 15 July Convert from non Air-con to partial Air-con.
24 October Convert from partial Air-con to fully Air-con.
SBS Transit
(Current)
2003 10 November Amended to ply Jln Gertak Merah towards Kotaraya II Ter, skipping Jln Tun Abdul Razak.
2008 16 December Serves additional bus stop outside JB Sentral along Jln Tun Abdul Razak towards Kotaraya II Ter.
2014 1 November Amended to loop at Jln Tun Abdul Razak with the permanent closure of Kotaraya II Ter.
2015 1 March Amended to JB Sentral Ter, skipping Jln Tun Abdul Razak.
2017 21 August Designated wheelchair-accessible bus service (WAB).

Service 171 Handicapped/disabled access

Operator Year Date Service changes
United Bus Company 1971 11 April Introduced between Sembawang Ter and Queen St Ter under 1971 Bus Reorganisation.
1973 25 June Amended to ply Mandai Lake Rd in both directions until 2200 hours daily.
SBS 1979 28 October Amended to ply Sungei Rd, Ophir Rd and Ban San St (towards Queen St Ter) and amended to ply Rochor Canal Rd and Bt Timah Rd, skipping Bencoolen St, Middle Rd, Selegie Rd and Mackenzie Rd (towards Sembawang Ter) with the conversion of Rochor Canal Rd and Rochor Rd to one-way traffic.
30 December Amended to ply Jln Anak Bt towards Queen St Ter with the partial conversion of Upp Bt Timah Rd to one-way traffic.
1984 15 April Amended to ply Scotts Rd, Orchard Rd and Victoria St/North Bridge Rd, skipping Bt Timah Rd and Sungei Rd/Rochor Canal Rd.
1985 13 October Amended to the relocated Queen St Ter along Ban San St, skipping Arab St.
1987 18 January Amended to Yishun Central Ter.
23 August Amended to Yishun Int.
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.
1992 TBC Amended to ply Orchard Link, skipping Grange Rd.
1993 3 January Extended to Marina Ctr Ter and amended to ply Bt Panjang Rd, Pending Rd and Cashew Rd under TransitLink Network Integration Exercise Phase 11.
1994 26 April Amended to skip Mandai Lake Rd and amended to ply Mandai Ave with the introduction of Service 138.
1995 TBC Amended to ply Orchard Turn.
Trans Island 5 November Operations transferred to Trans-Island Bus Service (TIBS).
1999 TBC Serves new bus stop before Goldhill Ave along Dunearn Rd.
TBC Serves additional bus stop opposite Sembawang Air Base along Sembawang Rd.
26 December Amended to ply BKE, Bt Panjang Rd, Petir Rd, Jelebu Rd under Bukit Panjang LRT Rationalisation, skipping Woodlands Rd and Cashew Rd.
2002 TBC Serves the bus stop outside Blk 923 along Yishun Ave 2, skipping the bus stop outside Northpoint Shop Ctr.
7 July Skips the bus stop outside Orchard Emerald along Orchard Rd.
2003 TBC Serves the bus stop outside Northpoint Shop Ctr along Yishun Ave 2, skipping the bus stop outside Blk 923.
SMRT Buses
(Current)
2005 2 July Amended to ply Grange Rd and Orchard Link with the partial closure of Somerset Rd.
2006 29 October Serves relocated bus stop outside Orchard Stn along Orchard Turn.
2009 1 June Designated wheelchair-accessible bus service (WAB).
21 June Serves new pair of bus stops outside and opposite Mandai Crematorium & Columbarium along Mandai Ave.
2010 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.
2011 4 September Serves new bus stop outside Botanic Gdns Stn along Bt Timah Rd.
2015 1 March Serves reinstated bus stop outside Assumption Pathway Sch along Upp Bt Timah Rd.
14 March Amended to Yishun Temp Int.
27 December Serves new bus stop outside Blk 184 along Bt Panjang Rd, skipping the bus stop outside Blk 183.
2017 4 September Skips a pair of bus stops outside and opposite Bt Panjang Plaza along Jelebu Rd.
2018 25 February Serves additional pair of bus stops outside and opposite Blk 180 along Jelebu Rd.

Service 172 Handicapped/disabled access

Operator Year Date Service changes
United Bus Company 1971 11 April Introduced between Lim Chu Kang Ter and Prince Edward Ter under 1971 Bus Reorganisation.
SBS 1974 3 February Amended to skip Choa Chu Kang Rd End under 1974 Bus Rationalisation.
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.
1979 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 TBC Amended to ply Bt Timah Rd towards Lim Chu Kang Ter, skipping Mackenzie Rd.
1987 28 June Amended to Shenton Way Ter.
1991 26 May Shortened to loop at Jln Anak Bt from Lim Chu Kang Ter under TransitLink Network Integration Exercise Phase 5.
1993 3 January Amended to Boon Lay Int under TransitLink Network Integration Exercise Phase 11.
1994 TBC Amended to ply Sungei Tengah Rd with the partial closure of Choa Chu Kang Rd.
1998 TBC Serves new pair of bus stops outside and opposite Blk 464 along Choa Chu Kang Ave 3.
1999 TBC Serves new bus stop outside Sunshine Pl along Choa Chu Kang Ave 3.
Trans Island 26 December Operations transferred to Trans-Island Bus Service (TIBS).
Shortened to Choa Chu Kang Int under Bukit Panjang LRT Rationalisation.
SMRT Buses
(Current)
2006 18 June Amended to Boon Lay Temp Int.
2009 1 June Designated wheelchair-accessible bus service (WAB).
27 December Amended to Boon Lay Integrated Transport Hub.
2011 23 October Skips a pair of abolished bus stops after LP 222 and B27 Old Choa Chu Kang Rd along Old Choa Chu Kang Rd.
2013 25 February Serves new bus stop outside Blk 293 along Choa Chu Kang Ave 1.
2018 16 December Amended to new Choa Chu Kang Int.

Service 173 Handicapped/disabled access

Operator Year Date Service changes
United Bus Company 1971 11 April Introduced between Princess Elizabeth Ter and New Bridge Rd Ter under 1971 Bus Reorganisation.
SBS 1974 24 February Amended to ply Grange Rd and Orchard Blvd with the conversion of Orchard Rd to one-way traffic, skipping Orchard Rd.
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.
1986 16 November Serves new staggered bus stop outside Thong Teck Bldg along Scotts Rd, skipping the bus stop outside Metro Orchard.
1987 6 June Amended to the relocated New Bridge Rd Ter.
27 September Amended to ply the extended Eu Tong Sen St towards Princess Elizabeth Ter to facilitate the first stage of road expansion along New Bridge Rd.
1 November Amended to ply Eu Tong Sen St towards Princess Elizabeth 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.
1989 29 January Serves relocated bus stop opposite Sri Mariamman Tp along South Bridge Rd, skipping abolished bus stop opposite Jamae Mosque.
1990 10 March Extended to start from Bt Batok Int and shortened to loop at Jln Anak Bt.
1991 7 April Integrated with Service 205 and extended to Clementi Int under TransitLink Network Integration Exercise Phase 3.
1992 3 May Amended to ply the western loop of Bt Batok Central and Bt Batok St 21 under TransitLink Network Integration Exercise Phase 7, skipping Bt Batok East Ave 3.
1993 TBC Converted to loop service between Bt Batok Int and Clementi Int.
Trans Island 2000 24 December Operations transferred to Trans-Island Bus Service (TIBS).
2003 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.
SMRT Buses 2006 16 July Amended to ply Bt Batok Ave 1 and Bt Batok East Ave 6 and amended to ply Hume Ave, skipping Hillview Rd.
29 October Amended to loop at Clementi Temp Int.
2011 26 November Amended to loop at Clementi Integrated Transport Hub.
2013 21 April Designated wheelchair-accessible bus service (WAB).
2015 27 December Amended to ply the upgraded Upp Bt Timah Rd towards Clementi Integrated Transport Hub, skipping Jln Anak Bt.
Tower Transit
(Current)
2016 29 May Operations transferred to Tower Transit Singapore.

Service 173A Handicapped/disabled access

Operator Service Gen Year Date Service changes
Trans Island 1st Gen
(2000 - 2007)
2000 TBC Introduced as a short-trip service from Jln Anak Bt (PIE Flyover) to Jln Jurong Kechil (Bef Upp Bt Timah Rd) during morning peak hours on weekdays.
2003 TBC Amended to start from Jln Anak Bt (Opp Bt Timah Plaza) with the abolition of the bus stop under the PIE Flyover.
SMRT Buses 2006 29 October Amended to loop at Clementi Temp Int.
2007 TBC Withdrawn.
2nd Gen
(Since 2007)
5 November Re-introduced as a short-trip service from Bt Batok Int to Bt Batok East Ave 4 (Blk 254), operating after the last bus of Service 173 daily.
2013 21 April Designated wheelchair-accessible bus service (WAB).
Tower Transit
(Current)
2016 29 May Operations transferred to Tower Transit Singapore.

Service 174 Handicapped/disabled access

Operator Year Date Service changes
United Bus Company 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 and Orchard Blvd with the conversion of Orchard Rd to one-way traffic, skipping Orchard Rd.
1975 TBC Amended to ply Farrer Rd, Holland Rd and Napier Rd, skipping Stevens Rd and Scotts Rd.
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.
1985 17 March Amended to ply Bt Batok Rd, Bt Batok West Ave 3, Bt Batok Central and Bt Batok East Ave 3 with the partial closure of Jurong Rd.
1986 23 March Amended to ply Jln Bahar, skipping Upp Jurong Rd.
1987 22 February 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 Walk, skipping Nanyang Ave.
1991 20 January Amended to ply Nanyang Dr, skipping Nanyang Cres.
7 April Shortened to Boon Lay Int under TransitLink Network Integration Exercise Phase 3.
1992 TBC Amended to ply Orchard Link, skipping Grange Rd.
1993 TBC Amended to ply PIE with the partial closure of Jurong Rd.
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.
SBS Transit
(Current)
2002 20 April Amended to ply Upp Cross St and the reinstated New Bridge Rd, skipping South 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 abolished bus stop outside Nanyang Pr Sch along Farrer Rd.
2005 2 July Amended to ply Grange Rd with the partial closure of Somerset Rd.
2006 18 June Amended to Boon Lay Temp Int.
2008 14 July Designated wheelchair-accessible bus service (WAB).
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 Link 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 Link.
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.
2018 10 March Extended to Kg Bahru Ter with the closure of New Bridge Rd Ter.

Service 174A Handicapped/disabled access

Operator Year Date Service changes
SBS Transit 2010 18 September Introduced as a temporary short-trip service from Boon Lay Integrated Transport Hub to Bt Batok Central (Opp Blk 628) during the closure of MRT stations for the Jurong East Modification Project (JEMP). Wheelchair-accessible at launch.
20 September Withdrawn.

Service 175 Handicapped/disabled access

Operator Service Gen Year Date Service changes
United Bus Company 1st Gen
(1971 - 1991)
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.
1979 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 1 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.
1983 TBC Amended to Pioneer Rd Ter.
1985 17 March Amended to ply Bt Batok Rd, Bt Batok West Ave 3, Bt Batok Central and Bt Batok East Ave 3 with the partial closure of Jurong Rd.
1987 28 June Amended to Shenton Way Ter.
1989 23 July Serves new pair of bus stops near Pioneer Rd along Tuas Rd.
6 November Shortened to start from Bt Batok Int and loop at Tuas Rd.
1990 7 July Shortened to loop at Jurong West St 91, skipping Tuas Rd.
1991 20 January Withdrawn under TransitLink Network Integration Exercise Phase 2.
2nd Gen
(1993 - 2005)
1993 18 July Re-introduced between Lim Chu Kang Ter and Upp Bt Timah Rd (Loop).
1994 TBC Amended to ply Sungei 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.
1999 TBC Serves new bus stop outside Sunshine Pl along Choa Chu Kang Ave 3.
Trans Island 26 December Operations transferred to Trans-Island Bus Service (TIBS).
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.
SBS Transit
(Current)
3rd Gen
(Since 2007)
2007 11 March Re-introduced between Clementi Temp Int and Lor 1 Geylang Ter.
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).
2013 10 March Serves new bus stop after West Coast Highway along West Coast Link.

Service 175A

Operator Year Date Service changes
SBS 1980 1 January Introduced between Upp Jurong Rd Ter and Tuas Village (Loop).
1982 TBC Withdrawn.

Service 176 Handicapped/disabled access

Operator Service Gen Year Date Service changes
United Bus Company 1st Gen
(1971 - 1983)
1971 11 April Introduced between Corporation Dr Ter and Prince Edward Ter under 1971 Bus Reorganisation.
SBS 1974 3 February Extended to Crawford St Ter under 1974 Bus Rationalisation.
8 December Amended to ply the extended Robinson Rd, skipping Market St.
1975 21 July Extended to Boon Lay Gardens Ter.
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.
1978 15 January Amended to ply Jln Sultan and Beach Rd.
1 June Shortened to Clementi Ave 3 Ter with the opening of Jurong Int.
1979 11 February Amended to ply the extended Shenton Way towards Clementi Ave 3 Ter, skipping Parsi Rd and Anson Rd.
1980 TBC Shortened to loop at Empress Place.
16 November Amended to Clementi Int.
1981 11 October Serves new staggered bus stop outside Tunas Bldg along Anson Rd, skipping the bus stop outside Intl Plaza.
1983 18 December Integrated with Service 146 and withdrawn.
2nd Gen
(Since 1988)
1988 24 January Re-introduced between Jurong East Int and Bt Panjang Ter (Loop).
1989 5 March Amended to ply Bt Batok West Ave 6 and Bt Batok West Ave 3.
Amended to ply Upp Bt Timah Rd and Bt Panjang Rd, skipping Cashew Rd.
1990 1 July Integrated with Service 184, amended to start from Bt Panjang Ter and extended to Bt Merah Int.
1995 30 April Amended to ply Bt Batok East Ave 2, skipping Bt Batok East Ave 4.
Trans Island 1 October Operations transferred to Trans-Island Bus Service (TIBS).
1999 26 December Amended to Bt Panjang Int.
SMRT Buses
(Current)
2005 TBC Serves new bus stop outside Hillington Green Condo along Hillview Ave, skipping the bus stop outside Hillview Heights.
2010 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.
2012 16 December Amended to start from and terminate at Jelebu Rd with the closure of Bt Panjang Int.
2015 1 March Serves reinstated bus stop outside Assumption Pathway Sch along Upp Bt Timah Rd.
22 March Designated wheelchair-accessible bus service (WAB).
27 December Serves additional bus stop outside Hillview Stn along Upp Bt Timah Rd.
2017 4 September Amended to Bukit Panjang Integrated Transport Hub.

Service 177 Handicapped/disabled access

Operator Service Gen Year Date Service changes
United Bus Company 1st Gen
(1973 - 1974)
1973 TBC Introduced.
SBS 1974 3 February Withdrawn under 1974 Bus Rationalisation.
2nd Gen
(1978 - 1988)
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 20 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 Withdrawn.
3rd Gen
(Since 1989)
1989 26 April Re-introduced between MINDEF Car Park and Hillview Rd (Loop) as a peak hour service on weekdays and Saturdays only.
1990 10 March Extended to start from Bt Batok Int and extended to loop at Bt Panjang Ter.
Trans Island 1995 2 July Operations transferred to Trans-Island Bus Service (TIBS).
1999 26 December Amended to Bt Panjang Int.
SMRT Buses 2004 10 May Operated by SMRT Buses.
2005 TBC Serves new bus stop outside Hillington Green Condo along Hillview Ave, skipping the bus stop outside Hillview Heights.
2012 1 July Designated wheelchair-accessible bus service (WAB).
16 December Amended to loop at Petir Rd with the closure of Bt Panjang Int.
Tower Transit
(Current)
2016 29 May Operations transferred to Tower Transit Singapore.
2017 4 September Serves the bus stop outside Blk 180 along Jelebu Rd, skipping the bus stop outside Bt Panjang Plaza.

Service 177A Handicapped/disabled access

Operator Year Date Service changes
SMRT Buses 2012 16 December Introduced as a short-trip service from Bt Batok Int to Jelebu Rd (Bt Panjang Plaza) during peak hours on weekdays. Wheelchair-accessible at launch.
2016 29 May Withdrawn.

Service 178 Handicapped/disabled access

Operator Year Date Service changes
SBS 1974 3 February Introduced between Corporation Dr Ter and Upp Bt Timah Rd Ter under 1974 Bus Rationalisation.
1975 21 July Extended to Boon Lay Gardens Ter.
1978 1 June Amended to Jurong Int and amended to ply Jurong Rd, skipping Jln Jurong Kechil.
1980 14 December Extended to Admiralty Rd Ter.
1981 29 November Amended to Woodlands Int.
Trans Island 1983 10 July Operations transferred to Trans-Island Bus Service (TIBS).
1985 17 March Amended to ply Bt Batok Rd, Bt Batok West Ave 3, Bt Batok Central 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.
1990 1 July Amended to Boon Lay Int.
1996 4 February Extended to Woodlands Reg Int.
2001 11 May Convert from partial Air-con to fully Air-con.
2003 TBC Serves new pair of bus stops outside and opposite Assyakirin Mosque along Corporation Rd.
SMRT Buses
(Current)
2006 18 June Amended to Boon Lay Temp Int.
2009 27 December Amended to Boon Lay Integrated Transport Hub.
2010 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.
2011 23 October Serves new bus stop outside International Business Pk along Jurong Town Hall Rd.
2013 29 September Designated wheelchair-accessible bus service (WAB).
2015 1 March Serves reinstated bus stop outside Assumption Pathway Sch along Upp Bt Timah Rd.
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 abolished bus stop opposite Mandai Rd along Woodlands Rd.
2018 25 March Amended to ply Woodlands Ave 3 and Woodlands Centre Rd towards Woodlands Temp Int.
10 June Serves new bus stop before Yew Tee Flyover along Woodlands Rd.

Service 178A Handicapped/disabled access

Operator Year Date Service changes
SMRT Buses
(Current)
2013 15 July Introduced as a short-trip service from Woodlands Reg Int to Woodlands Rd (Kranji Stn) during morning peak hours on weekdays.
29 September Designated wheelchair-accessible bus service (WAB).
2016 12 March Amended to Woodlands Temp Int.

Service 179 Handicapped/disabled access

Operator Service Gen Year Date Service changes
SBS 1st Gen
(1974 - 1983)
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 Withdrawn.
2nd Gen
(1985 - 1990)
1985 18 August Re-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 and 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.
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 withdrawn.
3rd Gen
(1993 - 1999)
1993 3 January Re-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 Trans-Island Bus Service (TIBS).
1999 26 December Withdrawn under Bukit Panjang LRT Rationalisation.
SBS 4th Gen
(Since 2001)
2001 7 January Re-introduced between Boon Lay Int and Nanyang Dr (Loop).
SBS Transit
(Current)
2006 18 June Amended to Boon Lay Temp Int.
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).

Service 179A Handicapped/disabled access

Operator Year Date Service changes
SBS Transit
(Current)
2007 1 October Introduced as a short-trip service 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 North.
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).

Service 180 Handicapped/disabled access

Operator Service Gen Year Date Service changes
United Bus Company 1st Gen
(1971)
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.
SBS 2nd Gen
(1974 - 1991)
1974 3 February Re-numbered from Service 180/180A as a service between Upp Bt Timah Rd Ter and Tg Pagar Rd Ter under 1974 Bus Rationalisation.
8 December Amended to ply Cecil St, skipping Robinson Rd.
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.
1 August Amended to Anson Rd Ter.
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 Trans-Island Bus Service (TIBS).
1985 13 January Extended to World Trade Ctr Ter.
1991 6 January Withdrawn under TransitLink Network Integration Exercise Phase 1.
3rd Gen
(Since 1996)
1996 10 March Re-numbered from Service 951 as a service between Bt Panjang Ter and Boon Lay Int under Woodlands MRT Rationalisation.
1999 26 December Amended to Bt Panjang Int.
SMRT Buses
(Current)
2006 18 June Amended to Boon Lay Temp Int.
2009 27 December Amended to Boon Lay Integrated Transport Hub.
2012 16 December Amended to loop at Petir Rd with the closure of Bt Panjang Int.
2017 23 April Serves relocated bus stop before PIE along Bt Batok Rd.
16 July Designated wheelchair-accessible bus service (WAB).
4 September Serves the bus stop outside Bt Panjang Stn along Upp Bt Timah Rd, skipping the abolished bus stop along Petir Rd.
2018 25 February Amended to loop at Bukit Panjang Integrated Transport Hub.

Service 180/180A

Operator Year Date Service changes
United Bus Company 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 Handicapped/disabled access

Operator Service Gen Year Date Service changes
United Bus Company 1st Gen
(1971)
1971 11 April Introduced between Bt Timah Ter and Stamford Rd (Loop) under 1971 Bus Reorganisation.
9 May Integrated with Service 180 and withdrawn.
SMRT Buses
(Current)
2nd Gen
(Since 2012)
2012 16 December Re-introduced as a short-trip service from Boon Lay Integrated Transport Hub to Bt Panjang Rd (Blk 183) during evening peak hours on weekdays and after the last bus of Service 180 daily.
2017 16 July Designated wheelchair-accessible bus service (WAB).
4 September Serves the bus stop outside Bt Panjang Stn along Upp Bt Timah Rd, skipping the abolished bus stop along Petir Rd.
2018 25 February Amended to Bukit Panjang Integrated Transport Hub.