History of Services 70 - 79

Service 70

Operator	Route	Year	Date	Service changes
Associated Bus Services	RAF Seletar ↔ Lor 5 Geylang	1971	11 April	Introduced between RAF Seletar Ter and Lor 5 Geylang Ter under 1971 Bus Reorganisation.
(Current) Known as prior to 1 November 2001		1973	1 July	Operations transferred to Singapore Bus Services.
		1975	2 March	Amended to ply Geylang Rd towards Lor 5 Geylang Ter with the conversion of Sims Ave to one-way traffic.
	Jln Kayu ↔ Prince Edward	1977	16 May	Integrated with Service 110, shortened to Jln Kayu Ter, amended to ply Guillemard Rd and extended to Prince Edward Ter.
				Revised to serve Piccadilly Rd in both directions on weekdays and Saturdays only.
		1978	16 January	Amended to skip Piccadilly Rd during the day on weekdays and Saturdays with the splitting of Service 214 to Services 214E and 214W.
		1979	11 February	Amended to ply the extended Shenton Way, Palmer Rd and Anson Rd, skipping Parsi Rd.
	Jln Kayu ↔ Shenton Way	1987	28 June	Amended to Shenton Way Ter.
	Yio Chu Kang ↔ Shenton Way	1992	3 May	Extended to Yio Chu Kang Ter and converted to day service under TransitLink Network Integration Exercise Phase 7.
		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.
		2000	TBC	Serves new bus stop after Shenton Way along Palmer Rd.
			TBC	Serves additional bus stop outside Clifford Ctr along Collyer Quay.
		2001	15 April	Amended to ply Esplanade Dr, skipping Connaught Dr/Empress Pl.
			15 July	Amended to ply Yio Chu Kang Lk and Boundary Rd.
		2003	16 March	Amended to ply Eunos Ave 5, Eunos Rd 8, Tg Katong Rd and Geylang Rd with the partial closure of Paya Lebar Rd to facilitate the construction of Paya Lebar station on the Circle Line.
			TBC	Serves bus stop outside City Plaza along Geylang Rd, skipping the bus stop outside Tg Katong Cplx along Tg Katong Rd.
			21 June	Amended to ply Serangoon Ctrl and Upp Serangoon Rd under North East Line Rationalisation Phase 1.
			TBC	Serves new bus stop outside Serangoon Stn along Serangoon Ctrl.
		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.
		2005	2 July	Serves bus stop outside Fullerton Sq along Fullerton Rd with the abolition of the bus stop outside Clifford Ctr along Collyer Quay.
		2009	23 August	Amended to ply the reinstated Paya Lebar Rd, skipping Eunos Ave 5, Eunos Rd 8, Tg Katong Rd and Geylang Rd.
	70Yio Chu Kang ↔ Shenton Way 70BYio Chu Kang Rd → Serangoon Central	2012	27 August	70BIntroduced from Yio Chu Kang Rd (Opp Serenity Pk) to Serangoon Ctrl (Serangoon Stn) during morning peak hours on weekdays.
			3 December	Designated wheelchair-accessible bus service (WAB).
		2013	22 September	Serves new bus stop outside Wisma AUPE along Upp Paya Lebar Rd.
		2017	25 June	Amended to the relocated Shenton Way Ter.

Service 70X/70M

Operator	Route	Year	Date	Service changes
(Current) Known as prior to 1 November 2001	70XYio Chu Kang ↔ Lor 1 Geylang	1992	3 May	70XIntroduced between Yio Chu Kang Ter and Lor 1 Geylang Ter as an alternate route of Service 70 during off peak periods on weekdays and Saturdays and throughout the day on Sundays and Public Holidays under TransitLink Integration Exercise Phase 7.
	70XYio Chu Kang ↺ Temasek Ave	2000	16 October	Extended to loop at Temasek Ave.
		2001	15 July	Amended to ply Yio Chu Kang Lk and Boundary Rd.
		2003	16 March	Amended to ply Eunos Ave 5, Eunos Rd 8, Tg Katong Rd and Geylang Rd with the partial closure of Paya Lebar Rd to facilitate the construction of Paya Lebar station on the Circle Line.
			TBC	Serves bus stop outside City Plaza along Geylang Rd, skipping the bus stop outside Tg Katong Cplx along Tg Katong Rd.
			21 June	Amended to ply Serangoon Ctrl and Upp Serangoon Rd under North East Line Rationalisation Phase 1.
			TBC	Serves new bus stop outside Serangoon Stn along Serangoon Ctrl.
		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.
				Serves additional bus stop opposite Marina Sq along Raffles Ave.
	70XYio Chu Kang ↺ Temasek Ave 70AYio Chu Kang → Temasek Ave		TBC	70AIntroduced from Yio Chu Kang Ter to Temasek Ave (Opp The Ritz-Carlton), operating after the last bus of Service 70X daily.
			6 December	Amended to ply the reinstated Nicoll Highway, skipping Mountbatten Rd, Geylang Rd, Kallang Rd, Victoria St, Jln Sultan and Beach Rd.
	70MYio Chu Kang ↺ Temasek Ave 70AYio Chu Kang → Temasek Ave	2008	28 January	70X 70MRe-numbered from Service 70X to Service 70M.
		2009	23 August	Amended to ply the reinstated Paya Lebar Rd, skipping Eunos Ave 5, Eunos Rd 8, Tg Katong Rd and Geylang Rd.
		2012	3 December	Designated wheelchair-accessible bus service (WAB).
		2013	22 September	Serves new bus stop outside Wisma AUPE along Upp Paya Lebar Rd.

Service 71

1^st Generation (1971 - 1992)

Operator	Route	Year	Date	Service changes
Associated Bus Services	Upp Thomson Rd ↔ Lor 5 Geylang	1971	11 April	Introduced between Yio Chu Kang Rd Ter and Lor 5 Geylang Ter under 1971 Bus Reorganisation.
		1973	1 July	Operations transferred to Singapore Bus Services.
		1975	2 March	Amended to ply Geylang Rd towards Lor 5 Geylang Ter with the conversion of Sims Ave to one-way traffic.
	Upp Thomson Rd ↔ Lor 1 Geylang	1977	17 October	Extended to Geylang Fringe Car Pk.
		1979	26 March	Amended to ply Yio Chu Kang Rd, skipping Jln Woodbridge.
	Old Upp Thomson ↔ Lor 1 Geylang		26 October	Amended to Old Upp Thomson Ter.
		1980	13 October	Amended to ply Ang Mo Kio Ave 9 and Ang Mo Kio Ave 4 with the partial closure of Yio Chu Kang Rd to facilitate redevelopment.
		1981	5 June	Amended to ply the diverted Yio Chu Kang Rd, skipping Ang Mo Kio Ave 9.
		1992	3 May	Integrated with Service 70/70X and discontinued under TransitLink Network Integration Exercise Phase 7.

2^nd Generation (since 2017)

Operator	Route	Year	Date	Service changes
(Current)	Yio Chu Kang ↺ Bishan St 11	2017	9 December	Introduced between Yio Chu Kang Int and Bishan St 11 (Loop) under the LTA's Bus Service Enhancement Programme (BSEP), operating between 0600 hrs and 2330 hrs daily. Wheelchair-accessible bus service (WAB) at launch.
	71Yio Chu Kang ↺ Bishan St 11 71AAng Mo Kio Ave 4 → Bishan Rd	2025	17 March	71AIntroduced from Ang Mo Kio Ave 4 (Mayflower Stn Exit 5) to Bishan Rd (Opp Bishan Stn) during morning peak hours on weekdays. Wheelchair-accessible bus service (WAB) at launch.

Service 72

1^st Generation (1971 - 1992)

Operator	Route	Year	Date	Service changes
Associated Bus Services	Serangoon Garden ↔ Tg Rhu Rd	1971	11 April	Introduced between Serangoon Gdn Ter and Tg Rhu Ter under 1971 Bus Reorganisation.
		1973	1 July	Operations transferred to Singapore Bus Services.
		1976	30 December	Amended to ply Sims Ave/Geylang Rd and the extended Tg Katong Rd, skipping Guillemard Rd.
		1977	31 October	Amended to skip Chartwell Dr, Burghley Dr, Berwick Dr, Tavistock Ave, Hemsley Ave and Kensington Pk Rd with the introduction of Service 217.
	Serangoon Garden ↺ Tg Rhu Rd	1984	27 May	Amended to loop at Tg Rhu Rd from Serangoon Gdn Ter.
	Serangoon ↺ Tg Rhu Rd	1988	13 March	Amended to Serangoon Int.
		1992	3 May	Integrated with Services 76 & 158 and discontinued under TransitLink Network Integration Exercise Phase 7.

2^nd Generation (since 1996)

Operator	Route	Year	Date	Service changes
(Current) Known as prior to 1 November 2001	Yio Chu Kang ↺ Ang Mo Kio Ave 5	1996	2 September	Introduced between Yio Chu Kang Ter and Ang Mo Kio Ave 5 (Loop) as a peak hour service on weekdays.
	Yio Chu Kang ↔ Tampines	1998	30 March	Integrated with Service 80, extended to Tampines Int and converted to full day service.
		1999	TBC	First bus from Tampines Int brought forward to 0515 hrs on weekdays and Saturdays.
			TBC	Last bus from Tampines Int extended to 2345 hrs daily.
		2000	TBC	Serves new pair of bus stops outside and opposite Tampines Dormitory along Tampines Ave 10.
	72Yio Chu Kang ↔ Tampines 72AYio Chu Kang → Upp Serangoon Rd		TBC	72AIntroduced from Yio Chu Kang Ter to Upp Serangoon Rd (Opp Nativity Ch Ctr) during evening peak hours on weekdays.
		2002	TBC	72First bus from Tampines Int brought forward to 0545 hrs on Sundays and Public Holidays.
			TBC	Serves new pair of bus stops before and after Tampines Ave 9 along Tampines Ave 10.
	72Yio Chu Kang ↔ Tampines 72AYio Chu Kang → Hougang Ctrl	2003	21 June	Amended to ply Hougang Ctrl and Upp Serangoon Rd under North East Line Rationalisation Phase 1.
				72AShortened to terminate at Hougang Ctrl (Opp Hougang Ctrl Int) under North East Line Rationalisation Phase 1.
	Yio Chu Kang ↔ Tampines	2006	TBC	72ADiscontinued.
		2007	22 May	Designated wheelchair-accessible bus service (WAB).
		2009	19 April	Serves new pair of bus stops outside Blk 834 and outside Hougang Polyclinic along Hougang Ave 4.
	72Yio Chu Kang ↔ Tampines 72AYio Chu Kang → Hougang Ctrl	2012	30 July	72AIntroduced from Yio Chu Kang Ter to Hougang Ctrl (Opp Hougang Ctrl Int) during morning peak hours on weekdays. Wheelchair-accessible bus service (WAB) at launch.
	72Yio Chu Kang ↔ Tampines 72AYio Chu Kang → Hougang Ctrl 72BYio Chu Kang → Ang Mo Kio Ave 5	2013	2 January	72BIntroduced from Yio Chu Kang Ter to Ang Mo Kio Ave 5 (ITE College Ctrl) during morning peak hours on weekdays. Wheelchair-accessible bus service (WAB) at launch.
		2017	24 December	Amended to ply Tampines Ctrl 8 and Tampines Concourse towards Tampines Int.
		2022	27 February	Amended to ply the realigned Tampines Rd, skipping Tampines Lk and a portion of Tampines Ave 10.

Service 73

Operator	Route	Year	Date	Service changes
(Current) Known as prior to 1 November 2001	Toa Payoh ↔ Upp Thomson Rd	1974	3 February	Re-numbered from Service 73/73A as a service between Toa Payoh Town Ctr Ter and Yio Chu Kang Rd Ter.
		1977	11 July	Amended to ply Yio Chu Kang Rd, skipping Jln Woodbridge.
	Toa Payoh ↔ Old Upp Thomson	1979	26 October	Amended to Old Upp Thomson Ter.
	Toa Payoh ↺ Old Upp Thomson Rd	1980	9 March	Amended to loop at Old Upp Thomson Rd from Toa Payoh Town Ctr Ter.
			13 October	Amended to ply Ang Mo Kio Ave 9 and Ang Mo Kio Ave 4 with the partial closure of Yio Chu Kang Rd to facilitate redevelopment.
		1981	5 June	Amended to ply the realigned Yio Chu Kang Rd, skipping Ang Mo Kio Ave 9.
		1983	6 February	Amended to ply CTE towards Old Upp Thomson Rd with the closure of temporary slip road between Braddell Rd and Lor Chuan.
			20 June	Amended back to ply Lor Chuan towards Old Upp Thomson Rd with the opening of new link road between Braddell Rd and Lor Chuan under Braddell Flyover.
			26 December	Amended to Toa Payoh Int.
	Toa Payoh ↔ Yio Chu Kang	1988	24 January	Shortened to Yio Chu Kang Ter.
	Toa Payoh ↺ Serangoon North Ave 4	1992	20 September	Amended to loop at Serangoon Nth Ave 4 from Toa Payoh Int under TransitLink Network Integration Exercise Phase 9.
	Toa Payoh ↔ Ang Mo Kio	1993	5 December	Extended to Ang Mo Kio Int under TransitLink Network Integration Exercise Phase 14.
		1994	TBC	First bus from Ang Mo Kio Int brought forward to 0530 hrs daily.
		1996	TBC	First bus from Toa Payoh Int brought forward to 0545 hrs on weekdays and Saturdays.
		1998	31 May	Amended to Toa Payoh Temp Int.
				Serves new pair of bus stops outside and opposite Toa Payoh Swim Cplx along Lor 6 Toa Payoh.
		2002	24 March	Amended to Ang Mo Kio Temp Int.
	Ang Mo Kio ↺ Toa Payoh		19 May	Amended to loop at Toa Payoh Integrated Transport Hub from Ang Mo Kio Temp Int.
		2005	19 February	Serves additional pair of bus stops outside Jubilee and opposite Blk 710 along Ang Mo Kio Ave 8.
		2007	28 April	Amended to Ang Mo Kio Integrated Transport Hub.
		2012	3 December	Designated wheelchair-accessible bus service (WAB).
	73Ang Mo Kio ↺ Toa Payoh 73TAng Mo Kio → Toa Payoh	2021	11 April	73TIntroduced from Ang Mo Kio Int to Toa Payoh Int, operating after the last bus of Service 73 daily. Wheelchair-accessible bus service (WAB) at launch.

Service 73/73A

Operator	Route	Year	Date	Service changes
Associated Bus Services	Yio Chu Kang Rd ↔ Tg Pagar	1971	16 June	Introduced between Yio Chu Kang Rd Ter and Tg Pagar Ter.
		1972	18 June	Amended to ply Bendemeer Rd towards Tg Pagar Ter with the conversion of Serangoon Rd to one-way traffic.
		1973	1 July	Operations transferred to Singapore Bus Services.
		1974	3 February	Shortened to Toa Payoh Town Ctr Ter and re-numbered Service 73 under 1974 Bus Rationalisation.

Service 74

Operator	Route	Year	Date	Service changes
(Current) Known as prior to 1 November 2001	Ang Mo Kio Ave 6 ↔ Clementi	1979	16 July	Introduced between Ang Mo Kio Ave 6 Ter and Clementi Ave 3 Ter.
	Ang Mo Kio ↔ Clementi		12 August	Amended to Ang Mo Kio Ave 3 Ter.
		1980	16 November	Amended to Clementi Int.
		1981	5 July	Amended to Ang Mo Kio Ctrl 2 Ter.
		1983	10 April	Amended to Ang Mo Kio Int.
		1987	12 August	Skips removed bus stop after Joan Rd along Lornie Rd.
		1988	8 March	Amended to ply Clementi Ave 3 with the abolition of right turning from Clementi Ave 3 to Commonwealth Ave West.
		1990	21 February	Skips removed bus stop opposite Jasmine Rd along Upp Thomson Rd.
	Upp Serangoon ↔ Clementi		10 June	Extended to Upp Serangoon Ter and amended to ply Ang Mo Kio Ave 6 and Marymount Rd, skipping Ang Mo Kio Ave 1.
		1991	28 April	Amended to ply Clementi Ave 2 towards Clementi Int under TransitLink Network Integration Exercise Phase 4.
	Upp Serangoon ↔ Buona Vista	1993	5 December	Integrated with Service 202 and amended to Buona Vista Ter under TransitLink Network Integration Exercise Phase 14.
	Hougang Ctrl ↔ Buona Vista	1994	18 December	Amended to Hougang Ctrl Int.
		1999	TBC	Skips temporarily closed bus stops outside and opposite Sch of Mechanical & Mfg along Commonwealth Ave West.
	74Hougang Ctrl ↔ Buona Vista 74AHougang Ctrl Int → Clementi Rd	2000	TBC	74AIntroduced from Hougang Ctrl Int to Clementi Rd (Ngee Ann Poly) during morning peak hours on weekdays.
		2001	18 October	Serves reinstated bus stops outside Dover Stn along Commonwealth Ave West.
		2003	17 March	74AAmended to terminate at bus stop Opp Ngee Ann Poly due to opening of new flyover between Jalan Anak Bukit and Clementi Rd.
	Hougang Ctrl ↔ Buona Vista	2005	TBC	74ADiscontinued.
		2006	TBC	Serves merged bus stop opposite Buona Vista Stn along Nth Buona Vista Rd with the closure of the staggered bus stop.
		2014	29 September	Designated wheelchair-accessible bus service (WAB).
		2018	28 October	Amended to ply southbound Lornie Highway towards Buona Vista Ter.
		2019	23 June	Amended to ply northbound Lornie Highway towards Hougang Ctrl Int.

Service 74A

Operator	Route	Year	Date	Service changes
	Upp Serangoon → Ang Mo Kio Stn	1994	19 June	Introduced between Upp Serangoon Ter and Ang Mo Kio Ave 3 (Ang Mo Kio Stn) as a route variant of Service 74.
	Hougang Ctrl → Ang Mo Kio Stn		17 December	Amended to Hougang Ctrl Int.
		1995	8 January	Integrated with Service 165 and discontinued.

Service 75

Operator	Route	Year	Date	Service changes
	Clementi ↔ Anson Rd	1981	15 June	Introduced between Clementi Int and Anson Rd Ter as a peak hour semi-express service on weekdays and Saturdays, replacing the deleted sectors of Service 191.
	Clementi ↺ Empress Pl		21 September	Extended to loop at Empress Pl from Clementi Int.
			11 October	Serves staggered bus stop outside Tunas Bldg along Anson Rd, skipping the bus stop outside Intl Plaza.
		1984	10 June	Amended to ply Connaught Dr, Collyer Quay, Raffles Quay, Shenton Way, Cantonment Lk, Cantonment Rd, Outram Rd, Tiong Bahru Rd, Zion Rd and Hoot Kiam Rd towards Clementi Int and converted to full day trunk service, skipping St. Andrew's Rd, Coleman St, Canning Rise, Oxley Rise and Exeter Rise.
		1986	14 September	Skips the bus stop outside Tanglin Police Stn along Napier Rd.
	Clementi ↔ Marina Ctr		30 November	Extended to Marina Ctr Ter.
		1987	6 April	Skips removed bus stop before College Rd along Outram Rd.
		1988	8 March	Amended to ply Clementi Ave 3 with the abolition of right turning from Clementi Ave 3 to Commonwealth Ave West.
	Choa Chu Kang ↔ Marina Ctr		31 July	Extended to Choa Chu Kang Ter.
			25 August	Amended to ply Choa Chu Kang Ave 1 with the completion of the road junction between Teck Whye Ave and Choa Chu Kang Ave 1.
		1989	22 May	First bus from Choa Chu Kang Ter brought forward to 0520 hrs on weekdays and Saturdays.
		1990	10 March	Extended to interim terminal along Choa Chu Kang Ave 4.
			8 April	Amended to Choa Chu Kang Int.
			16 December	Amended to ply Choa Chu Kang Way, skipping Choa Chu Kang Dr.
	Bukit Panjang ↔ Marina Ctr	1993	3 January	Shortened to Bt Panjang Ter with the introduction of Service 179 under TransitLink Network Integration Exercise Phase 11.
(Current) Known as prior to 10 May 2004		1995	6 August	Operations transferred to Trans Island Bus Services.
				First bus from Marina Ctr Ter brought forward to 0600 hrs on weekdays and 0610 hrs on Saturdays.
		1997	TBC	First bus from Marina Ctr Ter revised to 0630 hrs on weekdays and Saturdays.
		1998	TBC	First bus from Marina Ctr Ter brought forward to 0615 hrs on weekdays and Saturdays.
		1999	26 December	Amended to Bt Panjang Int.
				First bus from Bt Panjang Int brought forward to 0530 hrs on Sundays and Public Holidays. Last bus from Bt Panjang Int brought forward to 2330 hrs daily.
				Last bus from Marina Ctr Ter brought forward to 2345 hrs daily.
		2000	TBC	Serves additional bus stop outside Clifford Ctr along Collyer Quay.
		2003	12 October	Serves bus stop opposite Bt Timah Plaza along Jln Anak Bt with the removal of the bus stop under the PIE Flyover.
		2005	2 July	Serves bus stop outside Fullerton Sq along Fullerton Rd with the abolition of the bus stop outside Clifford Ctr along Collyer Quay.
			30 October	Serves new bus stop outside Blk 94 along Zion Rd.
		2010	23 May	Skips temporarily closed bus stop outside Assumption Voc Inst along Upp Bt Timah Rd to facilitate the construction of Cashew station along the Downtown Line.
		2011	3 July	Serves additional pair of bus stops opposite Min of Defence and before Cashew Rd along Upp Bt Timah Rd.
		2012	1 July	Designated wheelchair-accessible bus service (WAB).
			16 December	Extended to start from and terminate at Bt Panjang Rd with the opening of Bt Panjang Temp Bus Pk and the closure of Bt Panjang Int.
	75Bt Panjang ↔ Marina Ctr 75ABt Panjang → Clementi Rd	2013	29 July	75AIntroduced from Bt Panjang Rd (Blk 604) to Clementi Rd (Opp SIM HQ) during morning peak hours on weekdays. Wheelchair-accessible bus service (WAB) at launch.
		2015	1 March	Serves reinstated bus stop outside Assumption Pathway Sch along Upp Bt Timah Rd, skipping a pair of bus stops opposite Ministry of Defence and before Cashew Rd.
		2016	1 May	Amended to ply Esplanade Dr with the partial closure of Fullerton Rd.
		2017	4 September	75AExtended to start from Bt Panjang Temp Bus Pk.
				Serves additional pair of bus stops outside and opposite Ten Mile Junction Stn along Woodlands Rd.
				Serves a pair of bus stops outside and opposite Blk 180 along Jelebu Rd, skipping the pair of bus stops outside and opposite Bt Panjang Plaza.
	75Gali Batu ↔ Marina Ctr 75AGali Batu → Clementi Rd	2021	23 January	Extended to Gali Batu Ter, serving 2 additional pairs of bus stops after KJE Slip Rd, Blk 632 CP, opposite Blk 632 CP and opposite Blk 635A along Woodlands Rd.
				75First bus from Woodlands Rd (Aft KJE Slip Rd) extended to 0525 hrs daily.
			24 February	Amended to the relocated Marina Ctr Ter.
	Gali Batu ↔ Marina Ctr		11 April	Amended to ply the extended southbound Upp Bt Timah Rd towards Marina Ctr Ter, skipping Jln Anak Bt.
				75ADiscontinued with the route amendment of Service 75 to the extended southbound Upp Bt Timah Rd.
			26 December	Amended to ply Esplanade Dr towards Gali Batu Ter with the closure of Connaught Dr.
	Gali Batu ↔ Bukit Merah	2023	17 December	Shortened to Bt Merah Int under Thomson East Coast Line Bus Rationalisation.

Service 76

1^st Generation (1981 - 1988)

Operator	Route	Year	Date	Service changes
	Clementi ↺ Jurong East Ctrl	1981	24 November	Introduced between Clementi Int and Jurong East Ctrl (Loop).
	Clementi ↺ Jurong East Ave 1	1982	12 September	Amended to ply Jurong East Ctrl, Jurong East Ave 1 and Jurong Town Hall Rd.
	Jurong East ↺ Clementi	1985	30 June	Amended to start from Jurong East Int and loop at Clementi Int.
		1988	13 March	Integrated with Service SS2 and discontinued.

2^nd Generation (since 1989)

Operator	Route	Year	Date	Service changes
(Current) Known as prior to 1 November 2001	Yio Chu Kang ↔ Marine Parade	1989	5 March	Introduced between Yio Chu Kang Ter and Marine Parade Ter.
		1992	3 May	Amended to ply Paya Lebar Rd, Tg Katong Rd, Amber Rd and Marine Parade Rd under TransitLink Network Integration Exercise Phase 7, skipping Ubi Ave 2, Eunos Link, Jln Eunos, Still Rd and Still Rd Sth.
		1994	TBC	First bus from Yio Chu Kang Ter brought forward to 0530 hrs on weekdays and Saturdays. Last bus from Yio Chu Kang Ter extended to 2315 hrs daily.
			TBC	Last bus from Marine Parade Ter extended to 2315 hrs daily.
	76Yio Chu Kang ↺ Siglap Rd 76AYio Chu Kang → Siglap Rd	2001	16 September	Amended to loop at Siglap Rd from Yio Chu Kang Ter with the closure of Marine Parade Ter.
				76AIntroduced from Yio Chu Kang Ter to Siglap Rd (Opp Mandarin Gdns), operating after the last bus of Service 76 daily.
		2003	16 March	Amended to ply Eunos Ave 5 and Eunos Rd 8 with the partial closure of Paya Lebar Rd to facilitate the construction of Paya Lebar station on the Circle Line.
			TBC	Serves new bus stop outside Victoria Sch along Marine Parade Rd.
			TBC	Serves new bus stop outside Shell Kiosk along Tg Katong Rd.
	76Yio Chu Kang ↺ Siglap Rd 76AYio Chu Kang → Marine Parade Rd	2005	25 April	76AExtended to terminate at Marine Parade Rd (Victoria Sch).
		2007	22 May	Designated wheelchair-accessible bus service (WAB).
		2009	23 August	Amended to ply the reinstated Paya Lebar Rd, skipping Eunos Ave 5 and Eunos Rd 8.
	76Yio Chu Kang ↺ Marine Terr 76AYio Chu Kang → Marine Terrace	2011	30 January	76Shortened to loop at Marine Terr, skipping Siglap Rd.
				76AShortened to terminate at Marine Terr (Opp CHIJ Katong Convent).
		2013	22 September	Serves new bus stop outside Wisma AUPE along Upp Paya Lebar Rd.
	Yio Chu Kang ↔ Eunos	2016	20 March	76Shortened to Eunos Int with the introduction of Service 134.
				76ADiscontinued with the route amendment of Service 76 to Eunos Int.

Service 77

1^st Generation (1980 - 1986)

Operator	Route	Year	Date	Service changes
	Ang Mo Kio ↺ Bendemeer Rd	1980	17 August	Introduced between Ang Mo Kio Ave 3 Ter and Bendemeer Rd (Loop).
		1981	5 July	Amended to Ang Mo Kio Ctrl 2 Ter.
		1983	10 April	Amended to Ang Mo Kio Int.
		1986	16 March	Integrated with Service 162 and discontinued.

2^nd Generation (since 1995)

Operator	Route	Year	Date	Service changes
	Marina Ctr ↺ Farrer Rd	1995	5 November	Introduced between Marina Ctr Ter and Farrer Rd (Loop).
	Marina Ctr ↔ Bukit Batok	1996	TBC	Extended to Bt Batok Int, skipping Farrer Rd.
		1998	TBC	Serves new pair of bus stops outside and opposite Highgate Condo along Toh Tuck Rd.
Known as prior to 10 May 2004	Bukit Batok ↔ Marina Ctr	2000	18 June	Operations transferred to Trans Island Bus Services.
	77Bukit Batok ↔ Marina Ctr 77ABukit Batok → Toh Tuck Rd		TBC	77AIntroduced from Bt Batok Int to Toh Tuck Rd (Good Luck View) during morning peak hours on weekdays.
		2002	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.
		2005	2 July	Amended to ply Grange Rd with the partial closure of Somerset Rd.
	Bukit Batok ↔ Marina Ctr	2009	2 January	77ADiscontinued.
		2012	1 July	Designated wheelchair-accessible bus service (WAB).
			9 December	Amended to ply Upp Bt Timah Rd and Bt Timah Lk with the partial closure of Jln Jurong Kechil to facilitate the construction of Beauty World station on the Downtown Line.
		2014	26 January	Amended to ply the reinstated Jln Jurong Kechil, skipping Upp Bt Timah Rd and Bt Timah Lk.
(Current)		2016	29 May	Operations transferred to Tower Transit Singapore.
		2021	27 February	Amended to the relocated Marina Ctr Ter.

Service 78

1^st Generation (1980 - 1983)

Operator	Route	Year	Date	Service changes
	Clementi ↺ Queensway	1980	17 November	Introduced between Clementi Int and Queensway (Loop) as a peak hour service on weekdays and Saturdays.
		1983	28 February	Discontinued.

2^nd Generation (since 1988)

Operator	Route	Year	Date	Service changes
Known as prior to 1 November 2001	Jurong East ↺ Clementi Ave 3	1988	19 June	Introduced between Jurong East Int and Clementi Ave 3 (Loop).
		1990	1 July	Integrated with Service 245 and amended to ply Pandan Rd with the opening of Boon Lay Int.
		2001	TBC	Serves additional bus stop outside Blk 131 along Jurong East St 13.
			TBC	Amended to ply West Coast Rd with the partial closure of Teban Gdns Rd.
		2002	12 May	Amended to ply West Coast Rd towards Jurong East Int, skipping eastbound Teban Gdns Rd.
				First bus brought forward to 0545 hrs daily. Last bus extended to 0020 hrs daily.
		2004	4 September	Amended to ply Pandan Ave towards Clementi Ave 3.
		2005	3 April	Amended to ply West Coast Rd towards Clementi Ave 3, skipping westbound Teban Gdns Rd.
		2009	5 July	Amended to ply Boon Lay Way and Jurong East Ctrl with the closure of Jurong East St 12 to facilitate the Jurong East Modification Project (JEMP).
		2011	17 December	Amended to Jurong East Temp Int.
		2012	25 June	Designated wheelchair-accessible bus service (WAB).
	78Jurong East ↺ Clementi Ave 3 78AJurong East → Tg Penjuru	2013	4 March	78AIntroduced from Jurong East Temp Int to Tg Penjuru (Opp CLP Intl) during morning peak hours on weekdays. Wheelchair-accessible bus service (WAB) at launch.
(Current)		2016	12 June	Operations transferred to Tower Transit Singapore.
	78Jurong Gateway Rd ↺ Clementi Ave 3 78AJurong Gateway Rd → Tg Penjuru	2020	6 December	Amended to start from and terminate at Jurong Gateway Rd with the relocation of Jurong East Temp Int.
	78Jurong Town Hall ↺ Clementi Ave 3 78AJurong Town Hall → Tg Penjuru	2023	26 November	Extended to Jurong Town Hall Int.
				78First bus brought forward to 0540 hrs daily.
		2025	23 November	Serves a reinstated bus stop before Pandan Rd along Jln Buroh.

Service 79

1^st Generation (1983 - 1984)

Operator	Route	Year	Date	Service changes
	Jurong East ↺ Nth Bridge Rd	1983	27 February	Introduced between Jurong East Ter and Nth Bridge Rd (Loop).
		1984	24 June	Integrated with Service 147 and discontinued.

2^nd Generation (1985 - 1988)

Operator	Route	Year	Date	Service changes
	Jurong East ↺ Empress Pl	1985	16 June	Introduced between Jurong East Ter and Empress Pl (Loop).
			30 June	Amended to Jurong East Int.
	Jurong East ↔ Marina Ctr	1986	30 November	Extended to Marina Ctr Ter.
		1988	3 January	Serves staggered bus stop opposite Treasury Bldg along Shenton Way, skipping the bus stop opposite Marina Hse.
			11 January	Serves merged bus stop along Ayer Rajah Rd.
			18 December	Integrated with Service 97 and discontinued.

3^rd Generation (since 1992)

Operator	Route	Year	Date	Service changes
Known as prior to 1 November 2001	Jurong East ↺ Boon Lay	1992	24 May	Introduced between Jurong East Int and Boon Lay Int (Loop).
		1995	15 January	Amended to ply Jln Boon Lay, Chin Bee Dr, Quality Rd, Chin Bee Ave, Third Chin Bee Rd and Intl Rd with the route amendment of Service 246, skipping Boon Lay Way.
		2001	TBC	Serves additional bus stop outside Blk 131 along Jurong East St 13.
			TBC	Amended to ply West Coast Rd with the partial closure of Teban Gdns Rd.
		2006	18 June	Amended to loop at Boon Lay Temp Int.
		2009	5 July	Amended to ply Boon Lay Way and Jurong East Ctrl with the closure of Jurong East St 12 to facilitate the Jurong East Modification Project (JEMP).
			27 December	Amended to loop at Boon Lay Integrated Transport Hub.
		2011	17 December	Amended to Jurong East Temp Int.
		2012	25 June	Designated wheelchair-accessible bus service (WAB).
(Current)	79Jurong East ↺ Boon Lay 79AJurong East → Boon Lay	2016	12 June	Operations transferred to Tower Transit Singapore.
				79AIntroduced from Jurong East Temp Int to Boon Lay Int, operating after the last bus of Service 79 daily. Wheelchair-accessible bus service (WAB) at launch.
			23 October	Serves an additional pair of bus stops before and after Penjuru Rd along Jln Buroh.
	79Boon Lay ↺ Jurong Gateway Rd 79ABoon Lay → Jurong Town Hall Rd	2020	6 December	79Amended to start from Boon Lay Int and loop at Jurong Gateway Rd with the relocation of Jurong East Temp Int.
				79AAmended to start from Boon Lay Int and terminate at the bus stop outside Jurong East Lib along Jurong Town Hall Rd with the relocation of Jurong East Temp Int.
		2023	8 January	Amended to ply realigned Teban Gdns Rd with the permanent partial closure of Teban Gdns Rd to facilitate the construction of Pandan Reservoir station on the Jurong Region Line, skipping the bus stop before Pandan Gdns along Jurong Town Hall Rd.
	79Jurong Town Hall ↺ Boon Lay 79TJurong Town Hall → Boon Lay	2024	26 May	Amended to start from Jurong Town Hall Int and loop at Boon Lay Int via Jurong West St 64 due to upgrading works at Boon Lay Int.
				79ADiscontinued with the amendment of Service 79 to start from Jurong Town Hall Int and loop at Boon Lay Int.
				79TIntroduced from Jurong Town Hall Int to Boon Lay Int, operating after the last bus of Service 79 daily. Wheelchair-accessible bus service (WAB) at launch.

See also

• History of Bus Services