History of Services 10 - 19

Service 10

Operator	Route	Year	Date	Service changes
Associated Bus Services	Bedok Rd ↔ Prince Edward	1971	11 April	Introduced between Bedok Rd Ter and Prince Edward Ter under 1971 Bus Reorganisation.
	Bedok Rd ↔ Shipyard Rd		16 June	Extended to Shipyard Rd Ter.
		1972	24 December	Amended to ply Jln Samulun before terminating at Shipyard Rd Ter.
(Current) Known as prior to 1 November 2001.		1973	1 July	Operations transferred to Singapore Bus Services.
	Upp Changi Rd 8¼ ms ↔ Shipyard Rd	1974	10 November	Amended to Upp Changi Rd 8¼ ms (13.3km) Ter.
			8 December	Amended to ply the extended Robinson Rd, skipping Market St.
		1976	15 February	Serves new staggered bus stop outside Overseas Union Finance along Robinson Rd.
	Upp Changi Rd 8¼ ms ↔ Jurong	1978	1 June	Amended to Jurong Int.
		1979	11 February	Amended to ply the extended Shenton Way towards Jurong Int, skipping Parsi Rd and Anson Rd.
			TBC	Relocated to Upp Changi Rd 15.5km Ter.
	Somapah Depot ↔ Jurong	1980	16 June	Amended to Somapah Depot.
	Somapah ↔ Jurong	1981	28 June	Amended to Somapah Int.
			11 October	Serves new staggered bus stop outside Tunas Bldg along Anson Rd, skipping the bus stop outside Intl Plaza.
	Tampines ↔ Jurong	1984	27 May	Extended to Tampines Ter.
		1986	7 December	Serves new bus stop before Bedok Sth Ave 3 along Upp East Coast Rd.
		1987	29 November	Amended to Tampines Int.
		1988	3 January	Serves new staggered bus stop opposite Treasury Bldg along Shenton Way, skipping the bus stop opposite Marina Hse.
			25 October	Skips a pair of bus stops outside and opposite Tampines Stadium along Tampines Ave 5.
	Tampines ↔ Clementi	1990	1 July	Shortened to Clementi Int with the opening of Boon Lay Int.
		1992	28 June	Amended to ply Tg Katong Rd, Dunman Rd and Old Airport Rd under TransitLink Network Integration Exercise Phase 8.
		1994	29 May	Serves 2 new pairs of bus stops outside The Concourse, outside Golden Mile Twr and outside and opposite Suntec City along Nicoll Highway.
		1997	TBC	Serves an additional pair of bus stops outside and opposite Tampines Stadium along Tampines Ave 5.
	Tampines ↔ Kent Ridge	1999	7 March	Shortened to Kent Ridge Ter with the introduction of Service 188.
			TBC	Skips a pair of removed bus stops outside and opposite Wishart Rd along Telok Blangah Rd.
		2001	15 April	Amended to ply Esplanade Dr, skipping Connaught Dr/Empress Pl.
		2002	TBC	Skips removed bus stop opposite ITE Pasir Panjang along Telok Blangah Rd.
			TBC	First bus from Kent Ridge Ter brought forward to 0600 hrs on weekdays and Saturdays.
		2004	20 April	Amended to ply Mountbatten Rd, Geylang Rd, Kallang Rd, Victoria St, Jln Sultan and Beach Rd to facilitate reinstatement works for the collapsed Nicoll Highway.
			TBC	Serves new bus stop before Changi Fire Stn along Upp Changi Rd.
			6 December	Amended to ply the reinstated Nicoll Highway, skipping Mountbatten Rd, Geylang Rd, Kallang Rd, Victoria St, Jln Sultan and Beach Rd.
		2005	2 July	Serves bus stop outside Fullerton Sq along Fullerton Rd and an additional bus stop opposite AIA Twr along Robinson Rd with the abolition of the bus stop outside Clifford Ctr along Collyer Quay.
		2006	19 March	Amended to ply Cassia Lk, Guillemard Rd and Guillemard Camp Rd with the partial closure of Old Airport Rd and Dunman Rd to facilitate the construction of Dakota station on the Circle Line.
			29 October	Serves new bus stop outside VivoCity along Telok Blangah Rd.
		2008	7 December	Skips removed bus stop opposite Temenggong D Mque along Telok Blangah Rd.
			29 December	Amended to ply the reinstated Old Airport Rd and Dunman Rd, skipping Cassia Lk, Guillemard Rd and Guillemard Camp Rd.
		2012	26 March	Designated wheelchair-accessible bus service (WAB).

Service 11

1^st Generation (1971 - 1988)

Operator	Route	Year	Date	Service changes
Associated Bus Services	Bedok Rd ↔ Tg Pagar Rd	1971	11 April	Introduced between Bedok Rd Ter and Tg Pagar Ter under 1971 Bus Reorganisation.
		1973	1 July	Operations transferred to Singapore Bus Services.
	Upp Changi Rd 8¼ ms ↔ Tg Pagar Rd	1974	3 February	Amended to Upp Changi Rd 8¼ ms (13.3km) Ter under 1974 Bus Rationalisation.
		1975	2 March	Amended to ply Sims Ave and Lor 1 Geylang towards Upp Changi Rd 13.3 km Ter with the conversion of Geylang Rd to one-way traffic.
	Upp Changi Rd 8¼ ms ↔ New Bridge Rd	1979	28 May	Amended to New Bridge Rd Ter.
			TBC	Relocated to Upp Changi Rd 15.5km Ter.
	Somapah Depot ↔ New Bridge Rd	1980	16 June	Amended to Somapah Depot.
	Somapah ↔ New Bridge Rd	1981	28 June	Amended to Somapah Int.
		1986	7 December	Serves new bus stop before Bedok Sth Ave 3 along Upp East Coast Rd.
		1987	6 June	Amended to relocated New Bridge Rd Ter.
			27 September	Amended to ply the extended Eu Tong Sen St towards Somapah Ter to facilitate the first stage of road expansion along New Bridge Rd.
			1 November	Amended to ply Eu Tong Sen St towards Somapah Ter to facilitate the second stage of road expansion along New Bridge Rd.
		1988	23 October	Integrated with Service 12 and discontinued.

2^nd Generation (since 1990)

Operator	Route	Year	Date	Service changes
(Current) Known as prior to 1 November 2001	Lor 1 Geylang ↺ Kallang Pk/Natl Stadium	1990	14 April	Introduced between Lor 1 Geylang Ter and Stadium Blvd (Loop).
		1994	12 June	Amended to ply Stadium Rd before plying Stadium Blvd.
		1999	TBC	Last bus extended to 2330 hrs daily.
		2002	8 February	Amended to ply Stadium Wk with the partial closure of Stadium Blvd to facilitate the construction of Stadium station on the Circle Line.
		2004	20 April	Skips bus stop opposite Kallang Care Ctr along Mountbatten Rd.
		2005	5 June	Amended to ply Sims Ave and Sims Way with the partial closure of southbound Mountbatten Rd.
			26 June	Amended to ply Sims Way and Geylang Rd with the partial closure of northbound Mountbatten Rd.
		2006	18 February	Amended to ply Stadium Cres with the full closure of Stadium Blvd to facilitate the construction of Stadium station on the Circle Line.
		2010	29 September	Amended to ply Mountbatten Rd and Stadium Blvd with the closure of Stadium Rd to facilitate the construction of the Singapore Sports Hub.
	Lor 1 Geylang ↺ Rhu Cross	2014	8 June	Extended to loop at Rhu Cross under the LTA's Bus Service Enhancement Programme (BSEP).
				First bus brought forward to 0600 hrs daily.
			29 September	Designated wheelchair-accessible bus service (WAB).
		2017	23 April	Serves bus stops outside and opposite Singapore Indoor Stadium along Stadium Cres/Wk in both directions.
		2024	28 April	Serves new bus stops outside Tg Rhu Stn along Tg Rhu Rd.

Service 12

Operator	Route	Year	Date	Service changes
Associated Bus Services	Bedok Rd ↔ Commonwealth Ave	1971	11 April	Introduced between Bedok Rd Ter and Commonwealth Ave Ter under 1971 Bus Reorganisation.
(Current) Known as prior to 1 November 2001		1973	1 July	Operations transferred to Singapore Bus Services.
	Upp Changi Rd 8¼ ms ↔ Commonwealth Ave	1974	3 February	Amended to Upp Changi Rd 8¼ ms (13.3km) Ter under 1974 Bus Rationalisation.
		1975	2 March	Amended to ply Sims Ave and Lor 1 Geylang towards Upp Changi Rd 13.3 km Ter with the conversion of Geylang Rd to one-way traffic.
			2 November	Amended to temporary bus terminal along Holland Dr with the partial closure of Commonwealth Ave Ter to facilitate the extension of Commonwealth Ave.
			11 December	Amended to ply New Upp Changi Rd, Bedok Wk, Bedok Plain and Bedok Highway.
		1977	17 January	Amended to ply Bedok View, skipping Bedok Wk.
			29 August	Amended back to Commonwealth Ave Ter via Nth Buona Vista Rd.
		1979	TBC	Relocated to Upp Changi Rd 15.5km Ter.
	12Upp Changi Rd 8¼ ms ↔ Commonwealth Ave 12ABedok Sth Ave 3 ↺ North Bridge Rd		31 December	12AIntroduced between Bedok Sth Ave 3 and North Bridge Rd (Loop) as a peak hour variant, operating daily.
	12Somapah Depot ↔ Commonwealth Ave 12ABedok Sth Ave 3 ↺ North Bridge Rd	1980	16 June	Amended to Somapah Depot.
			13 July	Amended to ply Commonwealth Ave with the conversion of Queens Circus to a signalised junction, skipping Queensway and Holland Rd.
			28 December	Amended to ply Upp Changi Rd East, skipping Bedok Rd and Upp Changi Rd.
	12Somapah ↔ Commonwealth Ave 12ABedok Sth Ave 3 ↺ North Bridge Rd	1981	28 June	Amended to Somapah Int.
			TBC	12ARevised to operate on weekdays only.
	12Somapah ↔ Buona Vista 12ABedok Sth Ave 3 ↺ North Bridge Rd	1982	27 May	Amended to Buona Vista Ter.
		1984	2 September	12ADiscontinued.
	Somapah ↔ Buona Vista	1987	27 September	Amended to ply Nth Canal Rd and Eu Tong Sen St, skipping Upp Circular Rd.
			13 December	Serves new staggered bus stop opposite Peninsula Plaza along Nth Bridge Rd, skipping the bus stop outside St Andrew's Cath.
	Pasir Ris ↔ New Bridge Rd	1988	23 October	Extended to Pasir Ris Ter and shortened to New Bridge Rd Ter.
		1989	10 December	Amended to Pasir Ris Int.
		1990	22 July	Serves additional bus stop outside Ellenborough Mkt along Eu Tong Sen St.
		1993	11 April	Amended to ply Jln Sultan, Victoria St, Hill St and New Bridge Rd, skipping Sth Bridge Rd and Upp Cross St.
		1994	3 July	Amended to ply Kallang Rd and Victoria St, skipping Crawford St, Nth Bridge Rd and Jln Sultan.
		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 station on the North East Line.
		2001	TBC	Serves new pair of bus stops outside and opposite Lion Home for Elders along Bedok Sth Rd.
		2002	20 April	Amended to ply the reinstated New Bridge Rd, skipping Upp Pickering St, Sth Bridge Rd and Kreta Ayer Rd.
		2005	5 June	Amended to ply Sims Ave and Sims Way with the partial closure of southbound Mountbatten Rd.
			26 June	Amended to ply Sims Way and Geylang Rd with the partial closure of northbound Mountbatten Rd.
		2006	3 December	Designated wheelchair-accessible bus service (WAB).
		2007	TBC	First bus from New Bridge Rd Ter brought forward to 0600 hrs on weekdays and Saturdays.
		2014	10 August	Serves new bus stop opposite Blk 2 along Mountbatten Rd.
(Current)		2016	18 September	Operations transferred to Go-Ahead Singapore.
		2017	21 October	Serves new pair of bus stops outside Tampines East Stn along Tampines Ave 2.
	Pasir Ris ↔ Kampong Bahru	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.
			8 April	Serves new pair of bus stops after Somapah Rd and before Simei Rd along Upp Changi Rd East.
		2022	30 October	Temporarily amended to ply Pasir Ris St 11 and Pasir Ris St 12 with the partial closure of Pasir Ris Dr 1 to facilitate the construction of Pasir Ris East station on the Cross Island Line.
		2025	9 March	Serves additional bus stop outside Outram Pk Stn Exit 4 along New Bridge Rd.
			27 April	Amended to Pasir Ris Integrated Transport Hub.

Service 13

Operator	Route	Year	Date	Service changes
Associated Bus Services	Bedok Rd ↔ Commonwealth Ave	1971	11 April	Introduced between Bedok Rd Ter and Commonwealth Ave Ter under 1971 Bus Reorganisation.
			9 May	Amended to ply Upp Changi Rd, Changi Rd, Geylang Rd, Kallang Rd, Crawford St, Nth Bridge Rd and Stamford Rd.
(Current) Known as prior to 1 November 2001		1973	1 July	Operations transferred to Singapore Bus Services.
	Upp Changi Rd 8¼ ms ↔ Commonwealth Ave	1974	3 February	Amended to Upp Changi Rd 8¼ ms (13.3km) Ter under 1974 Bus Rationalisation.
			24 February	Amended to ply Grange Rd, Orchard Blvd and Paterson Rd towards Commonwealth Ave Ter with the conversion of Orchard Rd to one-way traffic.
	Upp Changi Rd Track 6 ↔ Commonwealth Ave		1 December	Shortened to Upp Changi Rd Track 6 Ter.
		1975	2 March	Amended to ply Sims Ave towards Upp Changi Rd 13.3 km Ter with the conversion of Geylang Rd to one-way traffic.
	Chai Chee ↔ Commonwealth Ave		16 November	Amended to Chai Chee Ter.
		1977	17 May	Amended to ply Commonwealth Ave Extension and Nth Buona Vista Rd towards Commonwealth Ave Ter.
	Chai Chee ↔ Ghim Moh		6 June	Extended to Ghim Moh Ter.
			19 June	Amended to ply Orchard Blvd and Grange Rd towards Ghim Moh Ter with the full conversion of Orchard Rd to one-way traffic.
		1979	14 October	Amended to ply Sims Ave East towards Chai Chee Ter with the conversion of Changi Rd to one-way traffic.
	Bedok ↔ Ghim Moh	1985	8 September	Extended to Bedok Int with the closure of Chai Chee Ter.
	Eunos ↔ Ghim Moh	1987	12 April	Shortened to Eunos Ter.
	Eunos ↔ Yio Chu Kang	1989	5 November	Amended to Yio Chu Kang Ter.
			10 December	Amended to Eunos Int.
		1990	2 September	Amended to ply Bishan St 22 and Marymount Rd, skipping Ang Mo Kio Ave 1.
		1996	TBC	Serves additional bus stop outside Kallang Stn along Sims Ave.
		1997		First bus from Eunos Int brought forward to 0545 hrs on weekdays and Saturdays.
				First bus from Yio Chu Kang Ter brought forward to 0535 hrs on weekdays.
	Marine Parade ↔ Yio Chu Kang	1998	30 March	Extended to Marine Parade Ter with the route amendment of Service 15.
	13Marine Parade ↔ Yio Chu Kang 13AYio Chu Kang → Sims Ave	2000	TBC	13AIntroduced from Yio Chu Kang Ter to Sims Ave (Eunos Stn) during morning peak hours on weekdays.
	13Yio Chu Kang ↺ Siglap Rd 13AYio Chu Kang → Sims Ave 13BYio Chu Kang → Siglap Rd	2001	16 September	Amended to loop at Siglap Rd with the closure of Marine Parade Ter.
				13BIntroduced from Yio Chu Kang Ter to Siglap Rd (Opp Mandarin Gdns), operating after the last bus of Service 13 daily.
	13Yio Chu Kang ↔ Upp East Coast 13AYio Chu Kang → Sims Ave		9 December	Extended to Upp East Coast Ter.
				13BDiscontinued.
	Yio Chu Kang ↔ Upp East Coast	2002	TBC	13ADiscontinued.
		2003	TBC	Serves new pair of bus stops outside Potong Pasir Stn along Upp Serangoon Rd.
		2009	3 December	Designated wheelchair-accessible bus service (WAB).
	13Yio Chu Kang ↔ Upp East Coast 13AAng Mo Kio Ave 6 → Bishan Rd	2012	9 April	13AIntroduced from Ang Mo Kio Ave 6 (Aft Blk 304) to Bishan Rd (Bishan Stn) during morning peak hours on weekdays. Wheelchair-accessible bus service (WAB) at launch.
		2025	31 August	Skips bus stop outside Kew Green Condo along Upp East Coast Rd.

Service 13A

Operator	Route	Year	Date	Service changes
Associated Bus Services	Bedok Road ↔ Commonwealth Avenue	1971	11 April	Introduced between Bedok Rd Ter and Commonwealth Ave Ter under 1971 Bus Reorganisation.
		1973	1 July	Operations transferred to Singapore Bus Services.
		1974	3 February	Re-numbered Service 14 under 1974 Bus Rationalisation.

Service 14

Operator	Route	Year	Date	Service changes
(Current) Known as prior to 1 November 2001	Bedok Rd ↔ Commonwealth Ave	1974	3 February	Re-numbered from Service 13A as a service between Bedok Rd Ter and Commonwealth Ave Ter under 1974 Bus Rationalisation.
			24 February	Amended to ply Grange Rd, Orchard Blvd and Paterson Rd towards Commonwealth Ave Ter with the conversion of Orchard Rd to one-way traffic.
	Upp Changi Rd 8¼ ms ↔ Commonwealth Ave		10 November	Amended to Upp Changi Rd 8¼ ms (13.3 km) Ter.
		1975	2 March	Amended to ply Sims Ave and Lor 1 Geylang towards Upp Changi Rd 13.3 km Ter with the conversion of Geylang Rd to one-way traffic.
	Upp Changi Rd 8¼ ms ↔ Mei Chin Rd	1976	8 February	Shortened to Mei Chin Rd Ter.
		1977	19 June	Amended to ply Orchard Blvd and Grange Rd towards Mei Chin Rd with the full conversion of Orchard Rd to one-way traffic.
		1978	4 September	Amended to ply Nicoll Highway, skipping Sims Ave/Geylang Rd, Kallang Rd/Crawford St and Victoria St/Nth Bridge Rd.
		1979	21 May	Amended to ply Stadium Wk in both directions after 1930 hrs daily.
			TBC	Relocated to Upp Changi Rd 15.5km Ter.
	Upp Changi Rd 8¼ ms ↔ Jln Bt Merah		25 November	Integrated with Service 190, extended to Jln Bt Merah Ter and amended to ply Napier Rd, Holland Rd and Queensway, skipping Tanglin Rd, Alexandra Rd, Stirling Rd, Mei Chin Rd and Mei Ling St.
	Upp Changi Rd 8¼ ms ↔ Bukit Merah		23 December	Amended to Bt Merah Ctrl Ter.
	Somapah Depot ↔ Bukit Merah	1980	16 June	Amended to Somapah Depot.
			28 September	Amended to Bt Merah Int.
	Somapah ↔ Bukit Merah	1981	28 June	Amended to Somapah Int.
		1986	16 March	Amended to ply Stadium Wk permanently.
			13 April	Amended to ply Stadium Rd, skipping Stadium Wk.
			7 December	Serves new bus stop before Bedok Sth Ave 3 along Upp East Coast Rd.
	Changi Village ↔ Bukit Merah	1989	5 November	Extended to Changi Village Ter.
	Bedok ↔ Bukit Merah	1991	20 January	Shortened to Bedok Int under TransitLink Network Integration Exercise Phase 2.
		1992	29 March	Amended to ply Bt Merah Ctrl.
			19 July	Amended to ply Orchard Lk due to the closure of Grange Rd to facilitate road expansion works.
	Bedok ↔ Clementi	1993	23 May	Integrated with Service 92 and extended to Clementi Int under TransitLink Network Integration Exercise Phase 13, skipping Tanglin Rd/Orchard Blvd, Napier Rd, Holland Rd and Queensway.
		1994	29 May	Serves 2 new pairs of bus stops outside The Concourse, outside Golden Mile Twr and outside and opposite Suntec City along Nicoll Highway.
		1999	TBC	Skips temporarily closed bus stops outside and opposite Sch of Mechanical & Mfg along Commonwealth Ave West.
	14Bedok ↔ Clementi 14ABedok → Orchard Lk	2000		14AIntroduced from Bedok Int to Orchard Lk (Ngee Ann City) on Sundays and Public Holidays.
		2001	18 October	Serves reinstated bus stops outside Dover Stn along Commonwealth Ave West.
		2002	TBC	Serves new staggered bus stop outside Mutiara Crest along River Valley Rd, skipping the bus stop outside Mutiara View.
			7 July	Skips the bus stop opposite Mandarin Singapore along Orchard Rd.
		2004	20 April	Amended to ply Mountbatten Rd, Geylang Rd, Kallang Rd, Victoria St, Jln Sultan and Beach Rd to facilitate reinstatement works for the collapsed Nicoll Highway.
			6 December	Amended to ply the reinstated Nicoll Highway, skipping Mountbatten Rd, Geylang Rd, Kallang Rd, Victoria St, Jln Sultan and Beach Rd.
	14Bedok ↔ Clementi 14ABedok → Orchard Lk 14BBedok → Upper East Coast Rd		TBC	14BIntroduced from Bedok Int to Upp East Coast Rd (Landville Condo) during morning peak hours on weekdays.
		2005	12 June	Serves new bus stop outside Science Pk along AYE.
	14Bedok ↔ Clementi 14ABedok → Grange Rd 14BBedok → Upper East Coast Rd		2 July	Amended to ply Grange Rd with the partial closure of Somerset Rd.
				14AAmended to terminate at Grange Rd (Youth Pk) with the partial closure of Somerset Rd.
		2006	29 October	Amended to Clementi Temp Int.
		2007	TBC	Serves new pair of bus stops outside and opposite Blk 180 along Bedok Nth Rd.
		2008	14 July	Designated wheelchair-accessible bus service (WAB).
	14Bedok ↔ Clementi 14ABedok → Grange Rd	2011	TBC	14BDiscontinued.
			19 November	Amended to Bedok Temp Int.
			26 November	Amended to Clementi Integrated Transport Hub.
		2012	11 March	Serves new bus stop outside Blk 204 along Bedok Nth St 1.
		2014	10 August	Serves new bus stop opposite Blk 2 along Mountbatten Rd.
			30 November	Amended to Bedok Integrated Transport Hub.
		2018	9 September	Amended to ply Nth Buona Vista Rd and Commonwealth Ave West, skipping Dover Rd and Dover Ave.
				14First bus from Clementi Int brought forward to 0540 hrs daily.
		2021	12 December	Serves new pair of bus stops before and after Heartbeat @ Bedok along Bedok Nth St 1.

Service 15

1^st Generation (1975 - 1984)

Operator	Route	Year	Date	Service changes
	Marine Terrace ↔ Prince Edward	1975	22 June	Introduced between Marine Terr Ter and Prince Edward Ter.
		1976	15 February	Serves new staggered bus stop outside Overseas Union Finance along Robinson Rd.
			14 March	Serves new staggered bus stop outside The Cenotaph along Connaught Dr, skipping the bus stop opposite Singapore Cricket Club.
	Marine Terrace ↺ Shenton Way		4 July	Extended to loop at Shenton Way from Marine Terr Ter.
		1977	27 March	Amended to ply Marine Terr and Marine Cres towards Shenton Way, and amended to ply Marine Cres and Marine Parade Rd towards Marine Terr Ter with the relocation of Marine Terr Ter opposite Blk 52.
		1978	13 November	Amended to ply Marine Parade Rd and Amber Rd, skipping Joo Chiat Rd and East Coast Rd.
		1979	11 February	Amended to ply the extended Shenton Way, Keppel Rd and Anson Rd, skipping Parsi Rd.
	Marine Parade ↺ Shenton Way	1981	5 July	Amended to Marine Parade Ter.
			11 October	Serves new staggered bus stop outside Tunas Bldg along Anson Rd, skipping the bus stop outside Intl Plaza.
		1984	16 September	Integrated with Service 196 and discontinued.

2^nd Generation (since 1995)

Operator	Route	Year	Date	Service changes
Known as prior to 1 November 2001	Pasir Ris ↔ Eunos	1995	10 September	Introduced between Pasir Ris Int and Eunos Int with the opening of Temasek Polytechnic.
	Pasir Ris ↺ Marine Parade Rd	1997	5 October	Integrated with Service M4 and extended to loop at Marine Parade Rd.
		1998	30 March	Amended to skip Marine Cres with the route extension of Service 13.
			TBC	Serves new pair of bus stops outside East Coast Apts and before St. Patrick's Rd along Telok Kurau Rd.
	15Pasir Ris ↺ Marine Parade Rd 15APasir Ris → Tampines Ave 1 15BJln Eunos → Kaki Bt Ave 1	2000	TBC	15AIntroduced as a short-trip service from Pasir Ris Int to Tampines Ave 1 (Temasek Poly West G) during morning peak hours on weekdays.
				15BIntroduced as a short-trip service from Jln Eunos (Eunos Stn) to Kaki Bt Ave 1 (Opp Blk 150) during morning peak hours on weekdays.
		2001	TBC	Serves new pair of bus stops outside and opposite Tropica Condo along Tampines Ave 1.
		2002	TBC	15First bus brought forward to 0545 hrs on weekdays and Saturdays.
	Pasir Ris ↺ Marine Parade Rd	2007	8 October	15ADiscontinued.
				15BDiscontinued.
	15Pasir Ris ↺ Marine Parade Rd 15APasir Ris → Jln Eunos	2009	27 July	15AIntroduced from Pasir Ris Int to Jln Eunos (Opp Eunos Stn) during morning peak hours on weekdays.
			3 December	Designated wheelchair-accessible bus service (WAB).
		2011	28 August	Amended to ply Jln Tenaga, Bedok Reservoir Rd and Jln Damai with the partial closure of Kaki Bt Ave 1 to facilitate the construction of Kaki Bukit station on the Downtown Line.
		2013	10 March	Serves additional bus stop opposite Blk 571 along Pasir Ris Dr 1.
		2016	24 April	Amended to ply the reinstated Kaki Bt Ave 1, skipping Jln Tenaga, Bedok Reservoir Rd and Jln Damai.
(Current)			18 September	Operations transferred to Go-Ahead Singapore.
		2021	11 April	Serves new pair of bus stops outside Blk 524B and opposite Blk 525B along Pasir Ris Dr 8.
			22 December	Amended to ply the realigned Tampines Ave 12, skipping Tampines Ave 9.
		2022	9 October	Serves new pair of bus stops before and opposite Blk 631B and outside Blk 637 CP along Tampines Ave 12.
			30 October	Serves new bus stop opposite Blk 638A along Tampines Ave 12.
			27 November	Serves new pair of bus stops outside and opposite HomeTeamNS Bedok along Bedok Nth Rd.
		2025	27 April	Amended to Pasir Ris Integrated Transport Hub.

Service 16

Operator	Route	Year	Date	Service changes
(Current) Known as prior to 1 November 2001	Marine Terrace ↔ Henderson Rd	1976	2 August	Introduced between Marine Terr Ter and Henderson Rd Ter.
		1977	27 March	Amended to ply Marine Terr and Marine Cres towards Henderson Rd Ter, and Marine Cres, Marine Parade Rd and Marine Terr towards Marine Terr Ter with the relocation of Marine Terr Ter opposite Blk 52.
	Marine Terrace ↔ Telok Blangah Heights		28 November	Extended to Telok Blangah Hts Ter.
		1979	21 May	Amended to ply Stadium Wk in both directions after 1930 hours daily.
	Marine Terrace ↔ Bukit Merah	1981	15 February	Amended to Bt Merah Int.
	Marine Parade ↔ Bukit Merah		5 July	Amended to Marine Parade Ter.
		1986	13 April	Amended to ply Stadium Rd, skipping Stadium Wk during the evening diversion into Kallang Pk/Natl Stadium.
		1987	23 February	Amended to Stadium Rd after 1845 hours daily.
		1992	19 July	Amended to ply Orchard Lk due to the closure of Grange Rd to facilitate road expansion works.
		1993	23 May	Amended to ply Stadium Rd permanently under TransitLink Network Integration Exercise Phase 13.
	Bukit Merah ↺ Changi Airport		5 December	Integrated with Service 149, extended to loop at Changi Airport and amended to ply Zion Rd/Kim Seng Rd, Outram Rd and Tiong Bahru Rd under TransitLink Network Integration Exercise Phase 14, skipping River Valley Rd, Delta Rd and Lower Delta Rd.
		1994	TBC	First bus brought forward to 0545 hrs daily.
			29 May	Serves 2 new pairs of bus stops outside The Concourse, outside Golden Mile Twr and outside and opposite Suntec City along Nicoll Highway.
	Bukit Merah ↔ Changi Airport	1996	TBC	Converted to bi-directional service between Bt Merah Int and Changi Airport PTB1.
	Bukit Merah ↔ Marine Parade	1998	6 September	Shortened to Marine Parade Ter with the conversion of Service 36 to a full day trunk service.
	16Bukit Merah ↺ Siglap Rd 16ABukit Merah → Siglap Rd	2001	16 September	Amended to loop at Siglap Rd from Bt Merah Int with the closure of Marine Parade Ter.
				16AIntroduced from Bt Merah Int to Siglap Rd (Opp Mandarin Gdns), operating after the last bus of Service 16 daily.
		2002	8 February	Amended to ply Stadium Wk and Stadium Cres with the partial closure of Stadium Blvd to facilitate the construction of Stadium station on the Circle Line.
			7 July	Skips the bus stop opposite Mandarin Singapore along Orchard Rd.
		2003	TBC	Serves new bus stop outside Victoria Sch along Marine Parade Rd.
		2004	20 April	Amended to ply Mountbatten Rd, Geylang Rd, Kallang Rd, Victoria St, Jln Sultan and Beach Rd to facilitate reinstatement works for the collapsed Nicoll Highway.
			6 December	Amended to ply the reinstated Nicoll Highway, skipping Mountbatten Rd, Geylang Rd, Kallang Rd, Victoria St, Jln Sultan and Beach Rd.
	16Bukit Merah ↺ Siglap Rd 16ABukit Merah → Marine Parade Rd	2005	25 April	16AExtended to terminate at Marine Parade Rd (Victoria Sch).
			2 July	Amended to ply Grange Rd with the partial closure of Somerset Rd.
	16Bukit Merah ↺ Siglap Rd 16ABukit Merah → Marine Parade Rd 16BBukit Merah → Bras Basah Rd		17 October	16BIntroduced from Bt Merah Int to Bras Basah Rd (Raffles Hotel) during morning peak hours on weekdays.
			30 October	Serves new bus stop outside Blk 94 along Zion Rd.
		2006	18 February	Amended to ply Stadium Cres with the full closure of Stadium Blvd to facilitate the construction of Stadium station on the Circle Line.
			19 March	Amended to ply Cassia Lk, Guillemard Rd and Guillemard Camp Rd with the partial closure of Old Airport Rd and Dunman Rd to facilitate the construction of Dakota station on the Circle Line.
	16Bedok ↔ Bukit Merah 16BBukit Merah → Bras Basah Rd	2007	19 August	Extended to Bedok Int.
				16ADiscontinued with the route extension of Service 16 to Bedok Int.
		2008	29 December	Amended to ply the reinstated Old Airport Rd and Dunman Rd, skipping Cassia Lk, Guillemard Rd and Guillemard Camp Rd.
		2010	29 September	Amended to ply Mountbatten Rd with the closure of Stadium Rd/Stadium Dr to facilitate the construction of the Singapore Sports Hub.
	Bedok ↔ Bukit Merah		TBC	16BDiscontinued.
		2011	19 November	Amended to Bedok Temp Int.
			3 December	Designated wheelchair-accessible bus service (WAB).
		2014	30 November	Amended to Bedok Integrated Transport Hub.
		2017	9 April	Amended to ply Still Rd Sth and East Coast Rd to facilitate the construction of Marine Parade station on the Thomson East Coast Line.
			12 November	Amended to ply the reinstated Marine Parade Rd and Joo Chiat Rd, skipping Still Rd Sth and East Coast Rd.

Service 16E

Operator	Route	Year	Date	Service changes
	AMBukit Merah → Changi Airport PMChangi Airport → Bukit Merah	1994	31 January	Introduced between Bt Merah Int and Changi Airport as a peak hour uni-directional semi-express service on weekdays.
		1997	1 December	Re-numbered Service 36.

Service 17

1^st Generation (1981 - 1984)

Operator	Route	Year	Date	Service changes
	Changi Point ↔ Prince Edward	1981	2 February	Introduced between Changi Pt Ter and Prince Edward Ter, operating on weekdays and Saturdays only.
			15 June	Amended to ply Loyang Ave and Loyang Way with the partial closure of Upp Changi Rd.
		1984	8 April	Discontinued.

2^nd Generation (since 1993)

Operator	Route	Year	Date	Service changes
Known as prior to 1 November 2001	Pasir Ris ↔ Bedok	1993	4 April	Introduced between Pasir Ris Int and Bedok Int under TransitLink Network Integration Exercise Phase 12.
		1995	6 February	First bus from Pasir Ris Int brought forward to 0545 hrs daily.
				First bus from Bedok Int brought forward to 0545 hrs daily. Last bus from Bedok Int extended to 2335 hrs daily.
	Pasir Ris ↺ Bedok	2002	7 April	Converted to loop service between Pasir Ris Int and Bedok Int.
				Last bus from Pasir Ris Int extended to 0020 hrs daily.
	17Pasir Ris ↺ Bedok 17ABedok → Bedok North Ave 4	2006	17 April	17AIntroduced from Bedok Int to Bedok Nth Ave 4 (SBST Bedok Bus Pk) during peak hours on weekdays.
		2009	5 September	Serves new pair of bus stops outside Blk 231A CP and outside Blk 485 along Pasir Ris Dr 4.
		2011	27 June	Designated wheelchair-accessible bus service (WAB).
			19 November	Amended to loop at Bedok Temp Int.
	Pasir Ris ↺ Bedok	2014	16 November	17AConverted to a full day service between Bedok Nth Depot and Bedok Temp Int (Loop) under the LTA's Bus Service Enhancement Programme (BSEP).
			30 November	Amended to loop at Bedok Integrated Transport Hub.
(Current)	17Pasir Ris ↔ Bedok 17ABedok → Bedok North Ave 4	2016	18 September	Operations transferred to Go-Ahead Singapore and converted to bi-directional service.
				17Converted to a bi-directional service between Pasir Ris Int and Bedok Int. 17AConverted to a short-trip service from Bedok Int to Bedok Nth Ave 4 (SBST Bedok Bus Pk).
		2017	21 October	Serves new pair of bus stops outside Tampines East Stn along Tampines Ave 2.
		2022	30 October	Temporarily amended to ply Pasir Ris St 11 and Pasir Ris St 12 with the partial closure of Pasir Ris Dr 1 to facilitate the construction of Pasir Ris East station on the Cross Island Line.
		2025	27 April	Amended to the relocated Pasir Ris Integrated Transport Hub.

Service 17A

Operator	Route	Year	Date	Service changes
	Bedok Nth Depot ↺ Bedok	2014	16 November	Converted to a full day service between Bedok Nth Depot and Bedok Temp Int (Loop) under the LTA's Bus Service Enhancement Programme (BSEP). Wheelchair-accessible bus service (WAB) at launch.
			30 November	Amended to loop at Bedok Integrated Transport Hub.
		2016	18 September	Converted to a short-trip service from Bedok Int to Bedok Nth Ave 4 (SBST Bedok Bus Pk) with the commencement of the Loyang Bus Package.

Service 18

Operator	Route	Year	Date	Service changes
(Current) Known as prior to 1 November 2001.	Bedok ↺ Tampines Ave 2	1982	2 May	Introduced between Bedok Int and Tampines Ave 2 (Loop).
	Bedok ↺ Tampines St 22	1985	3 November	Amended to loop at Tampines St 22 from Bedok Int.
	Tampines ↺ Bedok	1987	29 November	Extended to start from Tampines Int and loop at Bedok Int, skipping Tampines St 22.
		1988	25 January	First bus brought forward to 0515 hrs on weekdays and Saturdays.
		1999	TBC	Serves new pair of bus stops outside and opposite The Clearwater Condo along Bedok Reservoir Rd.
		2001	TBC	Serves new pair of bus stops opposite Blk 761 and opposite Baywater along Bedok Nth Ave 3.
		2006	TBC	Skips a pair of removed bus stops outside and opposite Bedok Green Sec Sch along Bedok Nth Ave 3.
		2011	7 March	Designated wheelchair-accessible bus service (WAB).
			19 November	Amended to loop at Bedok Temp Int and amended to ply Bedok Nth Rd and Bedok Nth Ave 2.
		2012	11 March	Serves new bus stop outside Blk 204 along Bedok Nth St 1.
		2014	30 November	Amended to loop at Bedok Integrated Transport Hub.
	Tampines Concourse ↺ Bedok	2016	18 December	Extended to Tampines Concourse Int.
		2017	21 October	Amended to ply Tampines St 32, Tampines St 33 and Tampines St 34.
				First bus brought forward to 0505 hrs on weekdays and Saturdays, and 0535 hrs on Sundays and Public Holidays.
		2021	12 December	Serves new pair of bus stops before and after Heartbeat @ Bedok along Bedok Nth St 1.
	Tampines North ↔ Bedok North Depot	2022	27 November	Extended to Tampines Nth Int and Bedok Nth Depot and converted to bi-directional service.
	18Tampines North ↔ Bedok North Depot 18ATampines North → Tampines Ave 9	2025	15 September	18AIntroduced from Tampines Nth Int to Tampines Ave 9 (Tampines East Stn Exit D) during morning peak hours on weekdays.

Service 19

1^st Generation (1979 - 1981)

Operator	Route	Year	Date	Service changes
	Siglap Rd ↔ Prince Edward	1979	TBC	Introduced between Siglap Rd and Prince Edward Ter.
	AMSiglap Rd → Prince Edward PMPrince Edward → Siglap Rd	1980	12 May	Converted to peak-hour one-directional service on weekdays and Saturdays only.
		1981	11 August	Discontinued.

2^nd Generation (1988 - 1990)

Operator	Route	Year	Date	Service changes
	Bedok ↺ Pasir Ris Dr 6	1988	19 June	Introduced between Bedok Int and Pasir Ris Dr 6 (Loop).
	Bedok ↔ Pasir Ris	1989	10 December	Amended to Pasir Ris Int.
		1990	11 March	Integrated with Service 4 and discontinued.

3^rd Generation (since 1994)

Operator	Route	Year	Date	Service changes
(Current) Known as prior to 1 November 2001	Tampines ↺ Airport Cargo Rd	1994	23 January	Introduced between Tampines Int and Changi Airport Cargo Cplx (Loop) as a day service with the permanent amendment of Service 29 to loop at Changi Village Ter.
		2003	TBC	Serves new pair of bus stops outside and opposite Loyang Ind Est along Loyang Ave.
		2006	TBC	Last bus extended to 1945 hrs daily.
		2008	TBC	Serves new bus stop outside Changi Beach CP 2 along Nicoll Dr, skipping the bus stop opposite Changi Beach CP 2.
		2011	26 September	Designated wheelchair-accessible bus service (WAB).
		2013	TBC	Last bus extended to 2015 hrs daily.
		2023	26 February	Temporarily amended to ply the bus-only corridor along Loyang Ave and Loyang Way with the partial closure of Loyang Ave to facilitate the construction of Loyang Viaduct and Loyang station on the Cross Island Line, skipping 3 pairs of bus stops along Loyang Ave.

See also

• History of Bus Services