History of Services 700 - 883

Service 700 (1998 - 2020)

Operator	Route	Year	Date	Service changes
	Woodlands ↔ Shenton Way (1998 - 1999)	1998	31 August	Introduced between Woodlands Reg Int and Shenton Way Ter as a RapidBus service on weekdays and Saturdays.
			9 November	Serves additional bus stop outside UIC Bldg along Shenton Way.
				Revised to operate between 0630 hrs and 2000 hrs on weekdays, and between 0630 hrs and 2100 hrs on Saturdays.
	Bukit Panjang ↔ Shenton Way (1999 - 2012)	1999	26 December	Shortened to Bt Panjang Int under Bt Panjang LRT Rationalisation.
		2000	TBC	Serves new bus stop before Goldhill Ave along Dunearn Rd.
			TBC	Serves new bus stop after Shenton Way along Palmer Rd.
		2002	7 July	Skips the bus stop outside Orchard Emerald along Orchard Rd.
			TBC	Converted to regular trunk service, serving all bus stops along Bt Timah Rd/Dunearn Rd and Scotts Rd.
Template:SMRT Buses		2005	2 July	Amended to ply Grange Rd and Orchard Lk with the partial closure of Somerset Rd.
		2006	18 June	Integrated with Service 921 and amended to ply Pending Rd, Petir Rd and Dairy Farm Rd.
			29 October	Serves relocated bus stop outside Orchard Stn along Orchard Turn.
		2009	18 January	Serves 2 new pairs of bus stops after and before Chestnut Ave and before and after Dairy Farm Rd along Petir Rd.
		2012	1 July	Designated wheelchair-accessible bus service (WAB).
	Bt Panjang Temp Bus Pk ↔ Shenton Way (2012 - 2020)		16 December	Amended to start from and terminate at Bt Panjang Rd with the opening of Bt Panjang Temp Bus Pk and closure of Bt Panjang Int.
		2017	25 June	Amended to the relocated Shenton Way Ter.
		2020	30 August	Discontinued under Downtown MRT Line 2 Rationalisation.

Service 700A (1999 - 2020)

Operator	Route	Year	Date	Service changes
	Bukit Panjang ↺ Temasek Ave (1999 - 2012)	1999	26 December	Introduced between Bt Panjang Int and Temasek Ave (Loop) as an alternate route of Service 700 under Bt Panjang LRT Rationalisation, operating during evening off peak hours on weekdays and Saturdays and throughout the day on Sundays and Public Holidays.
		2000	TBC	Serves new bus stop before Goldhill Ave along Dunearn Rd.
		2002	7 July	Skips the bus stop outside Orchard Emerald along Orchard Rd.
			TBC	Converted to regular trunk service, serving all bus stops along Bt Timah Rd/Dunearn Rd and Scotts Rd.
Template:SMRT Buses		2005	2 July	Amended to ply Grange Rd and Orchard Lk with the partial closure of Somerset Rd.
		2006	18 June	Integrated with Service 921 and amended to ply Pending Rd, Petir Rd and Dairy Farm Rd.
			29 October	Serves relocated bus stop outside Orchard Stn along Orchard Turn.
		2009	18 January	Serves 2 new pairs of bus stops after and before Chestnut Ave and before and after Dairy Farm Rd along Petir Rd.
		2012	1 July	Designated wheelchair-accessible bus service (WAB).
	Bt Panjang Temp Bus Pk ↺ Temasek Ave (2012 - 2020)		16 December	Amended to start from and terminate at Bt Panjang Rd with the opening of Bt Panjang Temp Bus Pk and closure of Bt Panjang Int.
		2020	30 August	Discontinued under Downtown MRT Line 2 Rationalisation.

Service 825

Operator	Route	Year	Date	Service changes
Yishun → Ang Mo Kio Ave 6 (AM) Ang Mo Kio Ave 6 → Yishun (PM) (1988 - 1989)		1988	17 August	Introduced between Yishun Int and Ang Mo Kio Ave 6 as a peak hour one-directional service during weekday and Saturday mornings.
Springleaf Rd → Yio Chu Kang (AM) Yio Chu Kang → Springleaf Rd (PM) (1989 - 1995)		1989	1 December	Amended to start from Yio Chu Kang Ter, shortened to start from Springleaf Rd and enhanced to operate during off peak hours on weekdays and Saturdays, operating between Springleaf Rd and Yio Chu Kang Ter during morning peak hours and between Yio Chu Kang Ter and Springleaf Ave during evening peak hours.
Yio Chu Kang ↺ Springleaf Rd (1995 - 1997)		1995	10 July	Amended to loop at Springleaf Rd from Yio Chu Kang Ter.
		1996	TBC	First bus brought forward to 0650 hrs.
Yio Chu Kang ↺ Lentor Loop (since 1997)		1997	15 December	Shortened to loop at Lentor Loop and amended to ply Ang Mo Kio Ave 6 and Lentor Dr before plying Lentor Rd and Lentor Loop, skipping Ang Mo Kio Ave 9.
				First bus brought forward to 0630 hrs.
		1998	TBC	Serves new bus stop after Florissa Pk along Lentor Loop.
		2002	TBC	Last bus extended to 2045 hrs on weekdays.
	Template:SMRT Buses	2007	12 March	Amended to ply the western loop of Lentor Loop, Lentor Way and Lentor Vale.
				Last bus revised to 1425 hrs on Saturdays.
		2008	9 June	Serves new bus stop before Bullion Pk along Lentor Loop.
		2019	17 October	Designated wheelchair-accessible bus service (WAB).
	(Current)	2021	3 October	Operations transferred to Tower Transit Singapore.

Service 850 (1985 - 1992)

Operator	Year	Date	Service changes
	1985	3 February	Introduced between Yishun Ctrl Ter and Bt Merah Int.
	1987	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.
	1988	28 February	Revised to operate on weekdays and Saturdays only with the introduction of Service 850#.
	1991	3 November	Serves additional bus stop after Jln Bt Merah along Kg Bahru Rd.
	1992	20 September	Integrated with Service 167 and discontinued under TransitLink Network Integration Exercise Phase 9.

Service 850# (1988 - 1992)

Operator	Year	Date	Service changes
	1988	28 February	Introduced between Yishun Int and Bt Merah Int as an alternate route of Service 850 via Marina Ctr, operating on Sundays and Public Holidays only.
	1991	3 November	Serves additional bus stop after Jln Bt Merah along Kg Bahru Rd.
	1992	20 September	Integrated with Service 167 and discontinued under TransitLink Network Integration Exercise Phase 9.

Service 851

Operator	Route	Year	Date	Service changes
	Yishun ↔ Bukit Merah (since 1985)	1985	16 February	Introduced between Yishun Ctrl Ter and Bt Merah Int.
		1987	6 April	Skips removed bus stop before College Rd along Outram Rd.
			23 August	Amended to Yishun Int.
			27 September	Amended to ply the extended Eu Tong Sen St towards Yishun Int to facilitate the first stage of road expansion along New Bridge Rd.
			1 November	Amended to ply Eu Tong Sen St to facilitate the second stage of road expansion along New Bridge Rd.
			13 December	Serves new staggered bus stop opposite Peninsula Plaza along Nth Bridge Rd, skipping the bus stop outside St Andrew's Cath.
		1988	20 March	Amended to ply Upp Cross St and New Bridge Rd, skipping Neil Rd.
		1990	22 July	Serves additional bus stop outside Ellenborough Mkt along Eu Tong Sen St.
		1997	7 December	Amended to ply Sth Bridge Rd, Neil Rd and Cantonment Rd with the partial closure of New Bridge Rd to facilitate the construction of Chinatown MRT station on the North East MRT Line.
		2001	18 February	Serves the bus stop outside Novena Stn along Thomson Rd, skipping the bus stop outside Novena Ch.
		2002	20 April	Amended to ply Upp Cross St and the reinstated New Bridge Rd, skipping Sth Bridge Rd, Neil Rd and Cantonment Rd.
		2003	TBC	Skips a pair of bus stops near LP 94 and opposite LP 91 along Lentor Ave.
Template:SMRT Buses		2009	1 June	Designated wheelchair-accessible bus service (WAB).
		2015	14 March	Amended to Yishun Temp Int.
Template:SBS Transit (Current)		2018	25 March	Operations transferred to SBS Transit.
		2019	8 September	Amended to Yishun Integrated Transport Hub.
		2020	12 January	Skips a pair of removed bus stops under and after Lentor Flyover along Lentor Ave.
			8 November	Skips the bus stop opposite SLF Cplx along Thomson Rd to facilitate the construction of the North-South Corridor (NSC).

Service 852

Operator	Route	Year	Date	Service changes
	Yishun ↔ Jurong (1985 - 1990)	1985	8 December	Introduced between Yishun Ctrl Ter and Jurong Int.
		1986	6 July	Serves new pair of bus stops outside and opposite Bt Batok Sec Sch along Bt Batok East Ave 6.
		1987	12 August	Skips removed bus stop after Joan Rd along Lornie Rd.
			23 August	Amended to Yishun Int.
	Yishun ↔ Boon Lay (1990 - 1996)	1990	1 July	Amended to Boon Lay Int.
	Yishun ↔ Bukit Batok (since 1996)	1996	10 March	Shortened to Bt Batok Int under Woodlands MRT Rationalisation.
				First bus from Yishun Int revised to 0530 hrs on Sundays & Public Holidays.
		2003	TBC	Skips a pair of bus stops near LP 94 and opposite LP 91 along Lentor Ave.
Template:SMRT Buses		2012	29 April	Designated wheelchair-accessible bus service (WAB).
		2015	14 March	Amended to Yishun Temp Int.
Template:SBS Transit (Current)		2018	25 March	Operations transferred to SBS Transit.
			28 October	Amended to ply southbound Lornie Highway towards Bt Batok Int.
		2019	23 June	Amended to ply northbound Lornie Highway towards Yishun Temp Int.
			8 September	Amended to Yishun Integrated Transport Hub.
		2020	12 January	Skips a pair of removed bus stops under and after Lentor Flyover along Lentor Ave.

Service 853

Operator	Route	Year	Date	Service changes
	Yishun ↔ Lor 1 Geylang (since 1987)	1987	20 January	Introduced between Yishun Ctrl Ter and Lor 1 Geylang Ter.
			21 June	Revised to operate on weekdays and Saturdays only with the introduction of Service 853#.
			23 August	Amended to Yishun Int.
		1989	TBC	Serves new pair of bus stops outside Blk 206 and outside Blk 261 along Serangoon Ctrl.
			TBC	Serves new staggered bus stop outside Blk 322 along Ang Mo Kio Ave 3.
			19 November	Serves new bus stop outside Kallang Stn along Sims Ave.
		1997	8 December	Skips the bus stop outside Kallang Stn along Sims Ave.
		2002	TBC	Serves new pair of bus stops after Sommerville Rd and after Sunshine Lodge along Upp Serangoon Rd.
		2003	4 May	Amended to ply Geylang Bahru, Bendemeer Rd, Whampoa East and Serangoon Rd, skipping Jln Kolam Ayer.
			20 June	Serves new pair of bus stops outside Potong Pasir Stn along Upp Serangoon Rd.
			TBC	Skips a pair of bus stops near LP 94 and opposite LP 91 along Lentor Ave.
		2004	27 April	Amended to ply Geylang Rd, Kallang Rd and Sims Ave towards Yishun Int with the temporary conversion of Lor 1 Geylang to one-way traffic.
Template:SMRT Buses			6 December	Amended to ply the reinstated Lor 1 Geylang towards Yishun Int, skipping Geylang Rd, Kallang Rd and Sims Ave.
		2011	13 February	Amended to ply Yishun Ctrl 2.
		2013	29 September	Designated wheelchair-accessible bus service (WAB).
		2014	10 August	Amended to ply Yishun Ctrl 1.
		2015	14 March	Amended to Yishun Temp Int.
		2019	8 September	Amended to Yishun Integrated Transport Hub.
		2020	12 January	Skips a pair of removed bus stops under and after Lentor Flyover along Lentor Ave.
(Current)		2021	5 September	Operations transferred to Tower Transit Singapore.

Service 853#/853M

Operator	Route	Year	Date	Service changes
	Yishun ↔ Marine Parade (1987 - Sep 2001)	1987	21 June	Introduced between Yishun Ctrl Ter and Marine Parade Ter as an alternate route of Service 853, operating on Sundays and Public Holidays only.
			23 August	Amended to Yishun Int.
		1989	TBC	Serves new pair of bus stops outside Blk 206 and outside Blk 261 along Serangoon Ctrl.
			TBC	Serves new staggered bus stop outside Blk 322 along Ang Mo Kio Ave 3.
			19 November	Serves new bus stop outside Kallang Stn along Sims Ave.
		1997	8 December	Skips the bus stop outside Kallang Stn along Sims Ave.
	Yishun ↺ Siglap Rd (Sep - Dec 2001)	2001	16 September	Amended to loop at Siglap Rd from Yishun Int with the closure of Marine Parade Ter.
	Yishun ↔ Upp East Coast (since Dec 2001)		9 December	Extended to Upp East Coast Ter.
		2002	TBC	Serves new pair of bus stops after Sommerville Rd and after Sunshine Lodge along Upp Serangoon Rd.
		2003	4 May	Amended to ply Geylang Bahru, Bendemeer Rd, Whampoa East and Serangoon Rd, skipping Jln Kolam Ayer.
			20 June	Serves new pair of bus stops outside Potong Pasir Stn along Upp Serangoon Rd.
			TBC	Serves new bus stop outside Shell Kiosk along Tg Katong Rd.
			TBC	Skips a pair of bus stops near LP 94 and opposite LP 91 along Lentor Ave.
		2004	27 April	Amended to ply Geylang Rd, Kallang Rd and Sims Ave towards Yishun Int with the temporary conversion of Lor 1 Geylang to one-way traffic.
Template:SMRT Buses			6 December	Amended to ply the reinstated Lor 1 Geylang towards Yishun Int, skipping Geylang Rd, Kallang Rd and Sims Ave.
		2006	TBC	Serves additional bus stop outside Victoria Sch along Marine Parade Rd.
		2011	13 February	Amended to ply Yishun Ctrl 2.
		2013	29 September	Designated wheelchair-accessible bus service (WAB).
		2014	10 August	Amended to ply Yishun Ctrl 1.
		2015	14 March	Amended to Yishun Temp Int.
		2019	8 September	Amended to Yishun Integrated Transport Hub and re-numbered as Service 853M.
		2020	12 January	Skips a pair of removed bus stops under and after Lentor Flyover along Lentor Ave.
(Current)		2021	5 September	Operations transferred to Tower Transit Singapore.

Service 854

Operator	Route	Year	Date	Service changes
	Yishun ↔ Bedok (since 1987)	1987	18 January	Introduced between Yishun Ctrl Ter and Bedok Int.
			23 August	Amended to Yishun Int.
		1998	TBC	First bus from Bedok Int brought forward to 0535 hrs on weekdays.
		2003	TBC	Skips a pair of bus stops near LP 94 and opposite LP 91 along Lentor Ave.
Template:SMRT Buses		2011	19 November	Amended to Bedok Temp Int.
		2014	30 November	Amended to Bedok Integrated Transport Hub.
		2015	14 March	Amended to Yishun Temp Int.
			11 October	Designated wheelchair-accessible bus service (WAB).
		2019	8 September	Amended to Yishun Integrated Transport Hub.
		2020	12 January	Skips a pair of removed bus stops under and after Lentor Flyover along Lentor Ave.
(Current)		2021	5 September	Operations transferred to Tower Transit Singapore.

Service 855

Operator	Route	Year	Date	Service changes
	Yishun ↔ HarbourFront (since 1989)	1989	1 October	Introduced between Yishun Int and World Trade Ctr Ter.
		1990	21 February	Skips removed bus stop opposite Jasmine Rd along Upp Thomson Rd.
		2003	TBC	Skips a pair of bus stops near LP 94 and opposite LP 91 along Lentor Ave.
		2004	TBC	Skips removed bus stop outside Nanyang Pr Sch along Farrer Rd.
Template:SMRT Buses		2006	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.
		2010	28 June	First bus from HarbourFront Int brought forward to 0535 hrs daily.
		2011	3 December	Designated wheelchair-accessible bus service (WAB).
		2015	14 March	Amended to Yishun Temp Int and amended to ply Yishun Ctrl 1.
		2018	28 October	Amended to ply southbound Lornie Highway towards HarbourFront Int.
		2019	23 June	Amended to ply northbound Lornie Highway towards Yishun Temp Int.
			8 September	Amended to Yishun Integrated Transport Hub and amended to skip Yishun Ctrl 1.
			22 December	Serves new bus stop before Adana @ Thomson along Upp Thomson Rd.
		2020	12 January	Skips a pair of removed bus stops under and after Lentor Flyover along Lentor Ave.
(Current)		2021	5 September	Operations transferred to Tower Transit Singapore.

Service 856

Operator	Route	Year	Date	Service changes
	Yishun ↔ Woodlands Ctr (1988 - 1996)	1988	25 December	Introduced between Yishun Int and Woodlands Int.
	Yishun ↔ Woodlands (1996 - 2016)	1996	4 February	Extended to Woodlands Reg Int.
			10 March	Amended to ply Canberra Rd under Woodlands MRT Rationalisation, skipping Admiralty Rd East.
		1999	TBC	Serves new pair of bus stops before Sembawang Stn and after Admiralty Country Club along Canberra Rd.
			19 July	Serves new bus stop outside Woodlands CIQ along Woodlands Rd.
		2002	TBC	Serves the bus stop outside Blk 923 along Yishun Ave 2, skipping the bus stop outside Northpoint Shop Ctr.
Template:SMRT Buses		2015	14 March	Amended to Yishun Temp Int.
	Yishun ↔ Woodlands Temp Int (2016 - 2021)	2016	12 March	Amended to Woodlands Temp Int.
		2017	17 September	Designated wheelchair-accessible bus service (WAB).
		2019	8 September	Amended to Yishun Integrated Transport Hub.
		2020	31 January	Extended to ply Woodlands Nth Coast Rd.
	Yishun ↔ Woodlands (since 2021)	2021	13 June	Amended to Woodlands Integrated Transport Hub.
(Current)			5 September	Operations transferred to Tower Transit Singapore.
		2022	24 April	Amended to ply the realigned Woodlands Nth Coast Rd.

Short Trip 856A (2017 - 2021)

Operator	Route	Year	Date	Service changes
Template:SMRT Buses	Woodlands Temp Int → Woodlands Ctr Rd (2017 - Jun 2021)	2017	8 September	Introduced from Woodlands Temp Int to Woodlands Ctr Rd (Woodlands Train Checkpt) on Friday evenings.
			17 September	Designated wheelchair-accessible bus service (WAB).
		2019	21 January	Enhanced to operate during evening peak hours from Mondays to Thursdays.
	Woodlands → Woodlands Ctr Rd (Jun - Sep 2021)	2021	13 June	Amended to Woodlands Integrated Transport Hub.
			5 September	Discontinued.

Short Trip 856A (since 2023)

Operator	Year	Date	Service changes
(Current)	2023	25 January	Introduced from Woodlands Int to Woodlands Ctr Rd (Woodlands Train Checkpt) during evening peak hours on weekdays. Wheelchair-accessible at launch.

Short Trip 856B

Operator	Route	Year	Date	Service changes
(Current)	Woodlands Nth Coast Rd → Canberra Rd (2023 - 2024)	2023	25 January	Introduced from Woodlands Nth Coast Rd (Woodlands Nth Stn) to Canberra Rd (Aft Admiral Hill) during morning peak hours on weekdays. Wheelchair-accessible at launch.
	Woodlands Int → Canberra Rd (since 2024)	2024	5 August	Extended to start from Woodlands Integrated Transport Hub, serving 12 additional bus stops along Woodlands Ave 3, Woodlands Ctr Rd and Admiralty Rd.

Service 857 (1992 - 1996)

Operator	Year	Date	Service changes
	1992	20 September	Introduced between Yishun Int and Admiralty Rd West Ter under TransitLink Network Integration Exercise Phase 9.
	1996	10 March	Integrated with Service 169 and discontinued under Woodlands MRT Rationalisation.

Service 857 (since 2001)

Operator	Route	Year	Date	Service changes
	Yishun ↺ Temasek Ave (since 2001)	2001	14 January	Introduced between Yishun Int and Temasek Ave (Loop).
		2003	TBC	Skips a pair of bus stops near LP 94 and opposite LP 91 along Lentor Ave.
Template:SMRT Buses		2011	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.
		2012	29 April	Designated wheelchair-accessible bus service (WAB).
		2015	14 March	Amended to Yishun Temp Int and amended to ply Yishun Ctrl 1.
		2016	11 December	Amended to ply the reinstated Bencoolen St, skipping Middle Rd, Selegie Rd, Prinsep St and Bras Basah Rd.
		2019	8 September	Amended to Yishun Integrated Transport Hub and amended to skip Yishun Ctrl 1.
		2020	12 January	Skips a pair of removed bus stops under and after Lentor Flyover along Lentor Ave.
(Current)		2021	5 September	Operations transferred to Tower Transit Singapore.

Short Trip 857A

Operator	Year	Date	Service changes
Template:SMRT Buses	2013	12 August	Introduced from Yishun Int to Yio Chu Kang Rd (Opp Sunrise Gdns) during morning peak hours on weekdays. Wheelchair-accessible at launch.
	2015	14 March	Amended to Yishun Temp Int and amended to ply Yishun Ctrl 1.
	2019	8 September	Amended to Yishun Integrated Transport Hub and amended to skip Yishun Ctrl 1.
	2020	12 January	Skips a removed bus stop under Lentor Flyover along Lentor Ave.
(Current)	2021	5 September	Operations transferred to Tower Transit Singapore.

Short Trip 857B

Operator	Year	Date	Service changes
Template:SMRT Buses	2021	11 April	Introduced from Yishun Int to Temasek Ave (Promenade Stn), operating during morning peak hours on weekdays and after the last bus of Service 857 daily. Wheelchair-accessible at launch.
(Current)		5 September	Operations transferred to Tower Transit Singapore.

Service 858

Operator	Route	Year	Date	Service changes
	Yishun ↔ Woodlands (1996 - 1997)	1996	10 March	Introduced between Yishun Int and Woodlands Reg Int under Woodlands MRT Rationalisation.
			TBC	First bus from Yishun Int brought forward to 0530 hrs on Sundays and Public Holidays. Last bus from Yishun Int extended to 0030 hrs on Sundays and Public Holidays.
			TBC	Last bus from Woodlands Reg Int extended to 0030 hrs on Sundays and Public Holidays.
	Woodlands ↔ Changi Airport (1997 - 2003)	1997	2 November	Extended to Changi Airport and amended to ply Yishun Ave 5, skipping Yishun Ave 3.
		1999	TBC	First bus from Woodlands Reg Int brought forward to 0525 hrs on weekdays.
		2000	TBC	Serves new pair of bus stops outside and opposite SATS Flight Kitchen along Airport Blvd.
			TBC	Serves new pair of bus stops outside and opposite 3M Bldg along Gambas Ave.
		2001	22 July	Amended to ply Jln Kayu in both directions.
		2002	TBC	Serves the bus stop outside Blk 923 along Yishun Ave 2, skipping the bus stop outside Northpoint Shop Ctr.
	Woodlands ↺ Changi Airport (2003 - 2016)	2003	TBC	Converted to loop service between Woodlands Reg Int and Changi Airport PTB 2.
Template:SMRT Buses		2007	11 November	Amended to serve Changi Airport PTB 3.
		2010	28 March	Amended to ply Woodlands Ave 7, Sembawang Way, Canberra Rd and Sembawang Rd and Yishun Ctrl 2.
				First bus brought forward to 0515 hrs daily.
			29 November	Designated wheelchair-accessible bus service (WAB).
		2014	5 October	Serves additional pair of bus stops before and after Punggol Rd along TPE.
	Woodlands Temp Int ↺ Changi Airport (2016 - 2021)	2016	12 March	Amended to Woodlands Temp Int.
	Woodlands ↺ Changi Airport (since 2021)	2021	13 June	Amended to Woodlands Integrated Transport Hub.
(Current)			19 September	Operations transferred to Tower Transit Singapore.

Short Trip 858A

Operator	Route	Year	Date	Service changes
	Woodlands → Yishun Ave 2 (2000 - 2016)	2000	TBC	Introduced from Woodlands Reg Int to Yishun Ave 2 (Northpoint Shop Ctr), operating after the last bus of Service 858 daily.
		2002	TBC	Terminating stop changed to bus stop outside Blk 923 along Yishun Ave 2.
Template:SMRT Buses		2010	28 March	Amended to ply Woodlands Ave 7, Sembawang Way, Canberra Rd and Sembawang Rd and Yishun Ctrl 2.
			29 November	Designated wheelchair-accessible bus service (WAB).
	Woodlands Temp Int → Yishun Ave 2 (2016 - 2021)	2016	12 March	Amended to Woodlands Temp Int.
	Woodlands → Yishun Ave 2 (since 2021)	2021	13 June	Amended to Woodlands Integrated Transport Hub.
(Current)			19 September	Operations transferred to Tower Transit Singapore.

Short Trip 858B

Operator	Year	Date	Service changes
Template:SMRT Buses	2016	1 February	Introduced between Jln Kayu and Changi Airport PTB 2 (Loop) during morning peak hours on weekdays. Wheelchair-accessible at launch.
(Current)	2021	19 September	Operations transferred to Tower Transit Singapore.

Service 859

Operator	Route	Year	Date	Service changes
	Yishun ↺ Sembawang Dr (1999 - 2005)	1999	4 April	Introduced between Yishun Int and Sembawang Dr (Loop).
		2000	9 January	Amended to ply Sembawang Dr and Admiralty Dr, skipping Sembawang Way.
		2002	TBC	Serves the bus stop outside Blk 923 along Yishun Ave 2, skipping the bus stop outside Northpoint Shop Ctr.
Template:SMRT Buses		2004	24 October	Serves new bus stop between Blks 325 and 326 along Sembawang Cres.
	Sembawang ↔ Yishun (2005 - 2015)	2005	20 November	Extended to Sembawang Int.
		2006	3 December	Amended to ply Sembawang Way and Sembawang Dr.
		2012	15 November	Designated wheelchair-accessible bus service (WAB).
	Sembawang ↺ Yishun (since 2015)	2015	14 March	Amended to loop at Yishun Temp Int from Sembawang Int.
		2019	8 September	Amended to loop at Yishun Integrated Transport Hub.
(Current)		2021	3 October	Operations transferred to Tower Transit Singapore.
		2023	17 December	Amended to ply Canberra Rd, Canberra Lk and Sembawang Rd under Thomson-East Coast Line Bus Rationalisation.
				First bus from Sembawang Int brought forward to 0540 hrs on weekdays and Saturdays, and 0555 hrs on Sundays and Public Holidays.

Service 859A

Operator	Route	Year	Date	Service changes
Template:SMRT Buses	Sembawang → Sembawang Vista (2007 - 2014)	2007	1 October	Introduced as a short trip service from Sembawang Int to Sembawang Vista (Opp Blk 315), operating after the last bus of Service 859 daily.
	Sembawang ↺ Admiralty Link (since 2014)	2014	17 August	Converted from a short working trip to a full day service between Sembawang Int and Admiralty Lk (Loop) under the LTA's Bus Service Enhancement Programme (BSEP). Wheelchair-accessible at launch.
		2016	TBC	First bus brought forward to 0530 hrs daily. Last bus extended to 0055 hrs daily.
		2019	5 October	Last bus extended to 0100 hrs daily.
(Current)		2021	3 October	Operations transferred to Tower Transit Singapore.

Service 859B

Operator	Year	Date	Service changes
Template:SMRT Buses	2014	17 August	Introduced between Sembawang Int and Admiralty Lk (Loop) under the LTA's Bus Service Enhancement Programme (BSEP). Wheelchair-accessible at launch.
	2016	TBC	Last bus extended to 0055 hrs daily.
(Current)	2021	3 October	Operations transferred to Tower Transit Singapore.

Service 859T

Operator	Year	Date	Service changes
Template:SMRT Buses	2021	11 April	Introduced from Sembawang Int to Yishun Int, operating after the last bus of Service 859 daily. Wheelchair-accessible at launch.
(Current)		3 October	Operations transferred to Tower Transit Singapore.

Service 860 (June - December 1998)

Operator	Year	Date	Service changes
	1998	12 June	Introduced between Sengkang Ter and Hougang St 21 (Loop).
		13 December	Extended to World Trade Ctr Ter and re-numbered Service 865.

Service 860 (since 2012)

Operator	Route	Year	Date	Service changes
Template:SMRT Buses	Yishun ↺ Yishun Ave 2 (2012 - 2017)	2012	21 October	Introduced between Yishun Int and Yishun Ring Rd (Loop) under the LTA's Bus Service Enhancement Programme (BSEP), operating between 0530 hrs and 2330 hrs on weekdays & Saturdays / between 0545 hrs and 2330 hrs on Sundays & Public Holidays.
			15 November	Designated wheelchair-accessible bus service (WAB).
		2015	14 March	Amended to Yishun Temp Int.
			6 September	Serves new pair of bus stops outside and opposite Blk 672C along Yishun Ring Rd.
		2016	16 October	Serves new bus stop outside Blk 504C along Yishun Ring Rd.
	Yishun ↺ Yio Chu Kang (2017 - 2022)	2017	15 October	Extended to loop at Yio Chu Kang Int.
				First bus brought forward to 0530 hrs on Sundays & Public Holidays.
Template:SBS Transit (Current)		2018	18 March	Operations transferred to SBS Transit.
		2019	8 September	Amended to Yishun Integrated Transport Hub and amended to ply Yishun Ctrl.
	Yio Chu Kang ↺ Yishun (since 2022)	2022	23 January	Amended to start from Yio Chu Kang Int and loop at Yishun Int with the introduction of Service 801.

Short Trip 860A (2015 - 2017)

Operator	Year	Date	Service changes
Template:SMRT Buses	2015	25 May	Introduced from Yishun Temp Int to Yishun Ring Rd (Opp Blk 798) during morning peak hours on weekdays. Wheelchair-accessible at launch.
		6 September	Serves new bus stop opposite Blk 672C along Yishun Ring Rd.
	2016	16 October	Serves new bus stop outside Blk 504C along Yishun Ring Rd.
	2017	15 October	Discontinued with the route extension of Service 860 to Yio Chu Kang Int.

Service 860T

Operator	Route	Year	Date	Service changes
Template:SBS Transit (Current)	Yishun → Yio Chu Kang (2021 - 2022)	2021	11 April	Introduced from Yishun Int to Yio Chu Kang Int, operating after the last bus of Service 860 daily. Wheelchair-accessible at launch.
	Yio Chu Kang → Yishun (since 2022)	2022	23 January	Amended to start from Yio Chu Kang Int and terminate at Yishun Int with the introduction of Service 801, operating after the last bus of Service 860 from Yio Chu Kang Int daily.

Service 864 (1998 - 1999)

Operator	Year	Date	Service changes
	1998	15 November	Introduced between Sengkang Ter and Marina Ctr Ter.
	1999	1 February	Amended to relocated Sengkang Ter, serving Compassvale Rd towards Sengkang Ter.
		25 July	Operations transferred to SBS.
		12 December	Integrated with Service 84 to form Service 80 and discontinued.

Service 865 (1998 - 1999)

Operator	Year	Date	Service changes
	1998	13 December	Re-numbered from Service 860 as a service between Sengkang Ter and World Trade Ctr Ter.
	1999	1 February	Amended to relocated Sengkang Ter, serving Sengkang East Way towards World Trade Ctr Ter.
		25 July	Operations transferred to SBS.
		5 December	Re-numbered Service 85.

Service 866 (February - December 1999)

Operator	Year	Date	Service changes
	1999	21 February	Re-numbered from Service 59 as a service between Sengkang Ter and Ang Mo Kio Int.
		25 July	Operations transferred to SBS.
		5 December	Serves new pair of bus stops outside Blk 190C and outside Blk 298A along Punggol Rd and re-numbered Service 86.

Service 870

Operator	Route	Year	Date	Service changes
(Current)	Jurong Town Hall ↺ Plantation Cres (Nov - Dec 2023)	2023	26 November	Introduced between Jurong Town Hall Int and Plantation Cres (Loop), operating between 0600 hrs and 2315 hrs daily. Wheelchair accessible at launch.
	Jurong Town Hall ↺ Tengah Blvd (Dec 2023 - 2024)		24 December	Extended to loop at Tengah Blvd.
	Jurong Town Hall ↔ Tengah (since 2024)	2024	21 July	Extended to terminate at Tengah Int, operating between 0600 hrs and 0045 hrs from Jurong Town Hall Int and 0600 hrs and 2330 hrs from Tengah Int daily.

Short Trip 870A (2023 - 2024)

Operator	Route	Year	Date	Service changes
	Jurong Town Hall → Plantation Cres (Nov - Dec 2023)	2023	26 November	Introduced from Jurong Town Hall Int to Plantation Cres (Blk 111), operating after the last bus of Service 870 daily. Wheelchair accessible at launch.
	Jurong Town Hall → Tengah Blvd (Dec 2023 - 2024)		24 December	Extended to terminate at Tengah Blvd (Blk 231B).
		2024	21 July	Discontinued with the route extension of Service 870 to Tengah Int.

Service 871

Operator	Year	Date	Service changes
(Current)	2024	21 July	Introduced between Tengah Int and Upp Bt Timah Rd (Loop), operating between 0515 hrs and 0000 hrs daily. Wheelchair accessible at launch.
		28 July	Serves additional bus stops along Tengah Gdn Wk.

Service 882

Operator	Year	Date	Service changes
Template:SMRT Buses	2005	20 November	Introduced between Sembawang Int and Sembawang Rd (Loop), replacing the deleted sectors of Service 167.
	2006	TBC	First bus brought forward to 0520 hrs on weekdays and Saturdays. Last bus extended to 2345 hrs on weekdays and Saturdays.
	2009	24 May	Amended to ply Sembawang Dr, Sembawang Way, Canberra Rd, Wellington Circle, Montreal Dr and Montreal Lk, skipping Canberra Lk.
	2013	21 April	Designated wheelchair-accessible bus service (WAB).
(Current)	2021	3 October	Operations transferred to Tower Transit Singapore.

Short Trip 882A

Operator	Year	Date	Service changes
Template:SMRT Buses	2014	18 August	Introduced from Sembawang Int to Montreal Lk (Bef Sembawang Rd) during evening peak hours on weekdays. Wheelchair-accessible at launch.
(Current)	2021	3 October	Operations transferred to Tower Transit Singapore.

Service 883

Operator	Year	Date	Service changes
Template:SMRT Buses	2016	23 October	Introduced between Sembawang Int and Yishun Ctrl 2 (Loop) under the LTA's Bus Service Enhancement Programme (BSEP), operating between 0530 hrs and 0030 hrs on weekdays & Saturdays / between 0545 hrs and 0030 hrs on Sundays & Public Holidays. Wheelchair-accessible at launch.
	2019	2 November	Serves new pair of bus stops outside and opposite Canberra Stn along Canberra Lk.
(Current)	2021	3 October	Operations transferred to Tower Transit Singapore.
		28 November	Serves new bus stop outside Blk 126 CP along Canberra St in both directions.
			First bus brought forward to 0515 hrs on weekdays.

Short Trip 883A (2018 - 2021)

Operator	Year	Date	Service changes
Template:SMRT Buses	2018	1 June	Introduced from Sembawang Int to Canberra Way (Blk 129A), operating after the last bus of Service 883 on eves of major public holidays. Wheelchair-accessible at launch.
	2021	3 October	Discontinued.

Short Trip 883B

Operator	Route	Year	Date	Service changes
Template:SMRT Buses	Yishun Ave 2 → Canberra Way (2019 - 2020)	2019	25 February	Introduced from Yishun Ave 2 (Yishun Stn) to Canberra Way (Blk 120A) during evening peak hours on weekdays. Wheelchair-accessible at launch.
			2 November	Serves new bus stop outside Canberra Stn along Canberra Lk.
	Yishun Ave 2 → Sembawang Rd (since 2020)	2020	23 November	Extended to terminate at the bus stop opposite Blk 590C along Sembawang Rd.
(Current)		2021	3 October	Operations transferred to Tower Transit Singapore.
			28 November	Serves new bus stop outside Blk 126 CP along Canberra St.

Service 883M

Operator	Year	Date	Service changes
Template:SMRT Buses	2020	12 January	Introduced as a supplementary service between Sembawang Int and Yishun Ave 2 (Loop) during mornings on Sundays and Public Holidays. Wheelchair-accessible at launch.
(Current)	2021	3 October	Operations transferred to Tower Transit Singapore.
		28 November	Serves new bus stop outside Blk 126 CP along Canberra St in both directions.