History of Premium Services

Lentor Estate Service/Service 529 (2007 - 2017)

Operator	Route	Year	Date	Service changes
	Yio Chu Kang ↺ Lentor Loop	2007	26 May	Introduced between Yio Chu Kang Ter and Lentor Loop (Loop), plying the same route as Service 825 during Saturday afternoons and evenings.
		2009	1 June	Re-numbered Service 529.
		2017	7 January	Discontinued.

Service 530 (2007 - 2021)

Operator	Route	Year	Date	Service changes
	River Valley Rd → Shenton Way	2007	30 July	Introduced between River Valley Rd and Shenton Way as a peak hour one-directional service during weekday mornings.
EML Transport Service	Tiong Bahru Rd → Shenton Way	2016	29 August	Operations transferred to EML Transport Service and extended to start from Tiong Bahru Rd (Redhill Stn).
	River Valley Rd → Shenton Way	2018	TBC	Shortened back to start from River Valley Rd.
		2021	TBC	Discontinued.

Service 531

Operator	Route	Year	Date	Service changes
	Simei Rd → Shenton Way	2007	30 July	Introduced between Simei Rd and Shenton Way as a peak hour one-directional service during weekday mornings.
	AMSimei Rd → Shenton Way PMAnson Rd → Simei Rd	2008	23 June	Evening trips introduced between Anson Rd and Simei Rd.
		2014	TBC	Serves additional bus stops outside and opposite Eastern Lagoon II along Bedok Sth Ave 1.
		2016	29 August	Operations transferred to Commute Solutions Group.
	N/A	2020	8 April	Temporarily suspended due to COVID-19 Circuit Breaker measures in Singapore.
Ng Ing Tsair Bus Service (Current)		2021	4 January	Operations transferred to Ng Ing Tsair Bus Service.
	Simei Rd → Shenton Way		1 February	Resumed service with PM peak route discontinued.

Service 532 (2007 - 2018)

Operator	Route	Year	Date	Service changes
	Clementi Ave 4 → Fullerton Rd	2007	16 July	Introduced between Clementi Ave 4 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2010	20 September	2nd AM peak trip added at 0750 hrs.
	Clementi Ave 4 → Temasek Blvd	2014	11 August	Operations transferred to Commute Solutions LLP and extended to terminate at Temasek Blvd.
		2018	1 November	Discontinued.

Service 533 (2007 - 2022)

Operator	Route	Year	Date	Service changes
	Teban Gardens Rd → Fullerton Rd	2007	16 July	Introduced between Teban Gdns Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2010	2 August	2nd AM peak trip added at 0735 hrs.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
	Teban Gardens Rd → Beach Rd		15 August	Operations transferred to Aedge Holdings and extended to terminate at Beach Rd.
				Reverted to non-wheelchair accessible bus service.
		2022	1 January	Discontinued.

Service 534 (2007 - 2022)

Operator	Route	Year	Date	Service changes
	Yio Chu Kang Rd → Fullerton Rd	2007	16 July	Introduced between Yio Chu Kang Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
City Bus Services			29 August	Operations transferred to City Bus Services, serving an additional bus stop opposite Maritime Hse along Cantonment Rd.
				Reverted to non-wheelchair accessible bus service.
	Serangoon North Ave 5 → Fullerton Rd	2017	TBC	Extended to start from Serangoon Nth Ave 5.
		2022	1 January	Discontinued.

Service 535 (2007 - 2016)

Operator	Route	Year	Date	Service changes
	Lor 8 Toa Payoh → Fullerton Rd	2007	16 July	Introduced between Lor 8 Toa Payoh and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
			28 November	Discontinued.

Service 536 (2007 - 2016)

Operator	Route	Year	Date	Service changes
	Jurong West St 91 → Fullerton Rd	2007	16 July	Introduced between Jurong West St 91 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
	Jurong West Ave 3 → Beach Rd		15 August	Operations transferred to Aedge Holdings, extended to start from Jurong West Ave 3 and terminating at Beach Rd.
				Reverted to non-wheelchair accessible bus service.
			19 December	Discontinued.

Service 537 (2007 - 2008)

Operator	Route	Year	Date	Service changes
	Jurong West Ave 5 → Fullerton Rd	2007	16 July	Introduced between Jurong West Ave 5 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2008	15 June	Served new bus stop outside Blk 678D along Jurong West St 64.
			21 July	Discontinued.

Service 538 (2007 - 2022)

Operator	Route	Year	Date	Service changes
	Pasir Ris Dr 3 → Fullerton Rd	2007	16 July	Introduced between Pasir Ris Dr 3 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2012	19 March	2nd AM peak trip added at 0735 hrs.
			29 April	Served new bus stop outside Blk 612 along Pasir Ris Dr 1.
		2013	30 December	Amended to ply MCE with the partial closure of ECP.
		2014	28 September	Amended to ply Maxwell Rd, skipping Prince Edward Rd with the road changes in the Marina Sth area.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
			29 August	Operations transferred to Aedge Holdings.
				Reverted to non-wheelchair accessible bus service.
		2022	1 January	Discontinued.

Service 539 (2007 - 2023)

Operator	Route	Year	Date	Service changes
	Pasir Ris Dr 4 → Fullerton Rd	2007	16 July	Introduced between Pasir Ris Dr 4 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2011	25 April	2nd AM peak trip added at 0735 hrs.
		2013	30 December	Amended to ply MCE with the partial closure of ECP.
		2014	28 September	Amended to ply Maxwell Rd, skipping Prince Edward Rd with the road changes in the Marina Sth area.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
	Pasir Ris Dr 4 → Temasek Blvd		26 September	Operations transferred to Commute Solutions Group and extended to terminate at Temasek Blvd.
				Reverted to non-wheelchair accessible bus service.
	Pasir Ris Dr 3 → Temasek Blvd	2017	3 January	Extended to start from Pasir Ris Dr 3.
	N/A	2020	8 April	Temporarily suspended due to COVID-19 Circuit Breaker measures in Singapore.
Ng Ing Tsair Bus Service		2021	4 January	Operations transferred to Ng Ing Tsair Bus Service.
	Pasir Ris Dr 3 → Temasek Blvd	2022	1 July	Resumed normal operations.
			30 October	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 MRT station on the Cross Island MRT Line.
		2023	22 December	Discontinued.

Service 540 (1998 - 2004)

Operator	Year	Date	Service changes
Bus-Plus	1998	TBC	Introduced between Greenridge Crescent and Shenton Way.
	2004	TBC	Discontinued.

Service 540 (2007 - 2008)

Operator	Route	Year	Date	Service changes
	Yuan Ching Rd → Fullerton Rd	2007	16 July	Introduced between Yuan Ching Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2008	21 July	Discontinued.

Service 541 (1998 - 2021)

Operator	Year	Date	Service changes
Bus-Plus	1998	TBC	Introduced between Bayshore Rd and Shenton Way.
	2021	31 May	Discontinued.

Service 542 (2007 - 2022)

Operator	Route	Year	Date	Service changes
	Jurong West Ave 1 → Fullerton Rd	2007	16 July	Introduced between Jurong West Ave 1 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
	AMYung Ho Rd → Nicoll Highway PMNicoll Highway → Yung Ho Rd	2016	22 February	Operations transferred to Aedge Holdings, extended to start from Yung Ho Rd and terminate at Nicoll Highway with evening peak trips introduced between Nicoll Highway and Yung Ho Rd.
	Yung Ho Rd → Nicoll Highway		8 August	Evening peak trips discontinued.
		2022	1 January	Discontinued.

Service 543 (1998 - 1999)

Operator	Year	Date	Service changes
Bus-Plus	1998	TBC	Introduced between Pandan Valley and Shenton Way.
	1999	TBC	Discontinued.

Service 543 (2007 - 2022)

Operator	Route	Year	Date	Service changes
	Jurong East Ave 1 → Fullerton Rd	2007	16 July	Introduced between Jurong East Ave 1 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2011	28 November	2nd AM peak trip added at 0750 hrs.
	AMJurong East Ave 1 → Beach Rd PMBeach Rd → Jln Boon Lay	2016	29 February	Operations transferred to Aedge Holdings, extended to terminate at Beach Rd with evening peak trips introduced between Beach Rd and Jln Boon Lay.
	Jurong East Ave 1 → Beach Rd		8 August	Evening peak trips discontinued.
		2022	1 January	Discontinued.

Service 544 (2007 - 2018)

Operator	Route	Year	Date	Service changes
	Bedok North Rd → Fullerton Rd	2007	16 July	Introduced between Bedok Nth Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2012	19 March	2nd AM peak trip added at 0750 hrs.
		2013	30 December	Amended to ply MCE with the partial closure of ECP.
		2014	28 September	Amended to ply Maxwell Rd, skipping Prince Edward Rd with the road changes in the Marina Sth area.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
	Bedok North Rd → Nicoll Highway	2017	3 January	Operations transferred to Commute Solutions Group and extended to terminate at Nicoll Highway.
		2018	9 July	Discontinued.

Service 545

Operator	Route	Year	Date	Service changes
	Bedok North Ave 4 → Fullerton Rd	2007	16 July	Introduced between Bedok Nth Ave 4 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2011	31 October	2nd AM peak trip added at 0750 hrs.
		2013	30 December	Amended to ply MCE with the partial closure of ECP.
		2014	28 September	Amended to ply Maxwell Rd, skipping Prince Edward Rd with the road changes in the Marina Sth area.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
APT Travel (Current)		2017	3 January	Operations transferred to APT Travel.

Service 546 (1998 - 2002)

Operator	Year	Date	Service changes
Bus-Plus	1998	TBC	Introduced between Woollerton Pk and Shenton Way.
	2002	TBC	Discontinued.

Service 546 (2008 - 2016)

Operator	Route	Year	Date	Service changes
	Geylang Bahru → Shenton Way	2008	4 April	Introduced between Geylang Bahru and Shenton Way as a peak hour one-directional service during weekday mornings.
		2016	29 August	Discontinued.

Service 547 (1998 - 2021)

Operator	Year	Date	Service changes
Bus-Plus	1998	TBC	Introduced between Meyer Rd and Shenton Way.
	2021	31 May	Discontinued.

Service 548 (2008 - 2022)

Operator	Route	Year	Date	Service changes
	Ang Mo Kio Ave 5 → Fullerton Rd	2008	25 February	Introduced between Ang Mo Kio Ave 5 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2010	19 April	2nd AM peak trip added at 0750 hrs.
		2011	19 December	3rd and 4th AM peak trips added at 0745 hrs and 0755 hrs.
	AMAng Mo Kio Ave 5 → Fullerton Rd PMCollyer Quay → Ang Mo Kio Ave 5	2015	13 July	Operations transferred to Aedge Holdings with evening peak trips introduced between Collyer Quay and Ang Mo Kio Ave 5.
	Ang Mo Kio Ave 5 → Fullerton Rd	2016	8 August	Evening peak trips discontinued.
		2022	1 January	Discontinued.

Service 549 (1998 - 1999)

Operator	Year	Date	Service changes
Bus-Plus	1998	TBC	Introduced between Jln Angklong and Shenton Way.
	1999	TBC	Discontinued.

Service 549 (2008 - 2021)

Operator	Route	Year	Date	Service changes
	Ang Mo Kio St 61 → Fullerton Rd	2008	25 February	Introduced between Ang Mo Kio St 61 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2010	17 February	2nd AM peak trip added at 0750 hrs.
			20 September	3rd AM peak trip added at 0755 hrs.
		2011	17 January	Amended to ply Ang Mo Kio Ave 3 with the introduction of Premium Service 761.
				1 AM peak trip removed.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
	Ang Mo Kio St 61 → Temasek Blvd		3 October	Operations transferred to Commute Solutions Group and extended to terminate at Temasek Blvd.
	N/A	2020	8 April	Temporarily suspended due to COVID-19 Circuit Breaker measures in Singapore until 4 May 2020.
			5 May	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until 1 July 2020.
			1 July	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until 31 December 2020.
		2021	4 January	Discontinued.

Service 550

Operator	Route	Year	Date	Service changes
	Rivervale Dr → Fullerton Rd	2008	25 February	Introduced between Rivervale Dr and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2011	27 September	2nd AM peak trip added at 0730 hrs.
City Bus Services (Current)	Sengkang East Ave → Fullerton Rd	2015	13 July	Operations transferred to City Bus Services and shortened to start from Sengkang East Ave.
		2018	9 April	Amended to ply Punggol Rd, Sengkang East Way, Sengkang West Way and Fernvale Rd, skipping Sengkang East Ave and Sengkang West Ave.
	Sumang Walk → Fullerton Rd	2023	3 January	Extended to start from Sumang Wk.

Service 552 (2008 - 2018)

Operator	Route	Year	Date	Service changes
	Tampines St 45 → Fullerton Rd	2008	21 April	Introduced between Tampines St 45 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2013	30 December	Amended to ply MCE with the partial closure of ECP.
		2014	28 September	Amended to ply Maxwell Rd, skipping Prince Edward Rd with the road changes in the Marina Sth area.
		2016	28 March	Designated wheelchair-accessible bus service (WAB).
	Tampines St 45 → Nicoll Highway	2017	3 January	Operations transferred to Commute Solutions Group and extended to terminate at Nicoll Highway.
			11 December	Discontinued.

Service 553 (2008 - 2021)

Operator	Route	Year	Date	Service changes
	Tampines Ave 9 → Fullerton Rd	2008	21 April	Introduced between Tampines Ave 9 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2013	30 December	Amended to ply MCE with the partial closure of ECP.
		2014	28 September	Amended to ply Maxwell Rd, skipping Prince Edward Rd with the road changes in the Marina Sth area.
		2016	28 March	Designated wheelchair-accessible bus service (WAB).
APT Travel		2017	3 January	Operations transferred to APT Travel.
		2018	TBC	Extended to start from Tampines Ave 9 (Opp Blk 721).
		2021	TBC	Discontinued.

Service 554 (2008 - 2019)

Operator	Route	Year	Date	Service changes
	Tampines Ave 4 → Fullerton Rd	2008	21 April	Introduced between Tampines Ave 4 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2010	20 September	2nd AM peak trip added at 0735 hrs.
		2013	30 December	Amended to ply MCE with the partial closure of ECP.
		2014	28 September	Amended to ply Maxwell Rd, skipping Prince Edward Rd with the road changes in the Marina Sth area.
		2016	28 March	Designated wheelchair-accessible bus service (WAB).
Tan Bus Transport			29 August	Operations transferred to Tan Bus Transport.
		2019	31 July	Discontinued.

Service 555 (1997 - 2003)

Operator	Year	Date	Service changes
	1997	20 June	Introduced between Watten Estate and Spottiswoode Pk, replacing Citylink Direct service 15.
	2003	1 December	Discontinued.

Service 555 (2008 - 2017)

Operator	Route	Year	Date	Service changes
	Bt Panjang Ring Rd → Fullerton Rd	2008	25 February	Introduced between Bt Panjang Ring Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
		2017	3 April	Discontinued.

Service 556 (1997 - 2003)

Operator	Year	Date	Service changes
	1997	20 June	Introduced between Sunset Way and Shenton Way, replacing Citylink Direct service 16.
	2003	1 December	Discontinued.

Service 556 (2008 - 2016)

Operator	Route	Year	Date	Service changes
	Choa Chu Kang North 7 → Fullerton Rd	2008	25 February	Introduced between Choa Chu Kang Nth 7 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
	Choa Chu Kang North 7 → Temasek Blvd	2014	15 September	Operations transferred to Commute Solutions LLP and extended to terminate at Temasek Blvd.
		2016	20 June	Discontinued.

Service 557 (2008 - 2021)

Operator	Route	Year	Date	Service changes
	Choa Chu Kang Ave 3 → Fullerton Rd	2008	25 February	Introduced between Choa Chu Kang Ave 3 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
	Choa Chu Kang Ave 3 → Temasek Blvd	2014	15 September	Operations transferred to Commute Solutions LLP and extended to terminate at Temasek Blvd.
	Choa Chu Kang Dr → Temasek Blvd	2016	22 September	Amended to start from Choa Chu Kang Dr and ply Choa Chu Kang Ave 5, Choa Chu Kang Ave 6, Choa Chu Kang Ave 1 and Choa Chu Kang Ave 7, skipping Teck Whye Ave.
		2018	TBC	Amended to ply Bt Batok Rd.
	N/A	2020	8 April	Temporarily suspended due to COVID-19 Circuit Breaker measures in Singapore until 4 May 2020.
			5 May	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until 1 July 2020.
	Choa Chu Kang Dr → Temasek Blvd		1 July	Resumed normal operations.
		2021	4 January	Discontinued.

Service 558 (2008 - 2016)

Operator	Route	Year	Date	Service changes
	Yishun Ring Rd → Fullerton Rd	2008	21 April	Introduced between Yishun Ring Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
			29 August	Served additional bus stop outside Blk 774 along Yishun Ring Rd.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
	Yishun Ring Rd → Temasek Blvd	2014	25 August	Operations transferred to Commute Solutions LLP and extended to terminate at Temasek Blvd.
		2016	3 May	Discontinued.

Service 559 (2008 - 2022)

Operator	Route	Year	Date	Service changes
	Yishun Ave 11 → Fullerton Rd	2008	21 April	Introduced between Yishun Ave 11 and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2011	11 April	2nd AM peak trip added at 0735 hrs.
	Yishun Ave 11 → Temasek Blvd	2014	1 September	Operations transferred to Commute Solutions LLP, extended to terminate at Temasek Blvd and serves 2 additional bus stops outside Yishun Sports Hall along Yishun Ave 2 and outside Outram Pk Stn along Outram Rd.
	N/A	2020	8 April	Temporarily suspended due to COVID-19 Circuit Breaker measures in Singapore until 4 May 2020.
			5 May	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until 1 July 2020.
	Yishun Ave 11 → Temasek Blvd		1 July	Resumed normal operations.
3S Transport		2021	4 January	Operations transferred to 3S Transport.
		2022	1 January	Discontinued.

Service 560

Operator	Route	Year	Date	Service changes
	Pandan Valley → Fullerton Rd	2008	30 June	Introduced between Pandan Valley and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2011	27 December	2nd AM peak trip added at 0745 hrs.
		2015	8 June	3rd AM peak trip added.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
	Pandan Valley → Temasek Blvd		26 September	Operations transferred to Commute Solutions Group and extended to terminate at Temasek Blvd.
		2018	TBC	Serves 3 additional bus stops opposite Blk 343, opposite Blk 352 and after Dover Rd along Clementi Rd.
	N/A	2020	8 April	Temporarily suspended due to COVID-19 Circuit Breaker measures in Singapore until 4 May 2020.
			5 May	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until 1 July 2020.
			1 July	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until February 2021.
Diamond Coach Singapore (Current)		2021	4 January	Operations transferred to Diamond Coach Singapore.
	Pandan Valley → Temasek Blvd		1 December	Resumed normal operations.

Service 561 (2008 - 2016)

Operator	Route	Year	Date	Service changes
	Upp Aljunied Rd → Fullerton Rd	2008	30 June	Introduced between Upp Aljunied Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
			14 November	Discontinued.

Service 563 (2008 - 2016)

Operator	Route	Year	Date	Service changes
	Bt Timah Rd → Fullerton Rd	2008	30 June	Introduced between Bt Timah Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
			29 August	Discontinued.

Service 564 (2008 - 2017)

Operator	Route	Year	Date	Service changes
	Farrer Rd → Fullerton Rd	2008	30 June	Introduced between Farrer Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2015	16 April	2nd AM peak trip added.
		2016	27 June	Designated wheelchair-accessible bus service (WAB).
	Farrer Rd → Temasek Blvd		15 August	Operations transferred to Commute Solutions LLP and extended to terminate at Temasek Blvd.
		2017	11 September	Discontinued.

Service 565

Operator	Route	Year	Date	Service changes
	Ah Hood Rd → Fullerton Rd	2008	30 June	Introduced between Ah Hood Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
		2016	28 March	Designated wheelchair-accessible bus service (WAB).
City Transit (Current)			29 August	Operations transferred to City Transit, serving an additional bus stop opposite Maritime Hse along Cantonment Rd.
	Ah Hood Rd → Central Blvd	2022	TBC	Extended to terminate at Central Blvd and amended to ply Jln Tenteram, skipping a portion of Jln Bahagia.
	Ah Hood Rd → Phillip St	2023	TBC	Shortened to terminate at Phillip St (outside Tan Ean Kiam Bldg).

Service 566 (2008 - 2022)

Operator	Route	Year	Date	Service changes
	Meyer Rd → Fullerton Rd	2008	30 June	Introduced between Meyer Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2013	30 December	Amended to ply MCE with the partial closure of ECP.
	Meyer Rd → Marina Blvd	2014	4 August	Operations transferred to Commute Solutions LLP and extended to terminate at Marina Blvd.
			28 September	Amended to ply Maxwell Rd, skipping Prince Edward Rd with the road changes in the Marina Sth area.
	N/A	2020	8 April	Temporarily suspended due to COVID-19 Circuit Breaker measures in Singapore until 4 May 2020.
			5 May	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until 1 July 2020.
			1 July	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until further notice.
		2021	4 January	Operations transferred to BT & Tan Transport.
		2022	1 January	Discontinued.

Service 569 (2008 - 2022)

Operator	Route	Year	Date	Service changes
	Punggol Central → Fullerton Rd	2008	25 February	Introduced between Punggol Ctrl and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2009	5 October	Amended to ply Cecil St, skipping Robinson Rd.
	Punggol Dr → Nicoll Highway	2016	18 January	Operations transferred to Aedge Holdings, extended to start from Punggol Dr and terminate at Nicoll Highway.
		2022	1 January	Discontinued.

Service 570 (January - September 2011)

Operator	Route	Year	Date	Service changes
	New Upp Changi Rd → Tanah Merah Ferry Rd	2011	1 January	Introduced between New Upp Changi Rd (Bedok Stn) and Tanah Merah Ferry Rd (Tanah Merah Ferry Ter) as a peak hour one-directional service during weekday mornings.
			3 September	Discontinued.

Service 585 (2008 - 2018)

Operator	Route	Year	Date	Service changes
	Bedok Reservoir Rd → Fullerton Rd	2008	21 April	Introduced between Bedok Reservoir Rd and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2011	28 August	Amended to ply Jln Damai and Bedok Reservoir Rd with the partial closure of Kaki Bt Ave 1 to facilitate the construction of Kaki Bt MRT station on the Downtown MRT Line.
		2012	25 June	2nd AM peak trip added at 0750 hrs.
		2013	30 December	Amended to ply MCE with the partial closure of ECP.
		2014	28 September	Amended to ply Maxwell Rd, skipping Prince Edward Rd with the road changes in the Marina Sth area.
		2016	28 March	Designated wheelchair-accessible bus service (WAB).
			24 April	Amended to ply the reinstated Kaki Bt Ave 1 and Jln Tenaga, skipping Jln Damai and Bedok Reservoir Rd.
	Bedok Reservoir Rd → Temasek Blvd	2017	3 January	Operations transferred to Commute Solutions Group and extended to terminate at Temasek Blvd.
		2018	15 June	Discontinued.

Service 586 (2008 - 2009)

Operator	Route	Year	Date	Service changes
	Bt Panjang Ring Rd → Jurong East	2008	8 September	Introduced between Bt Panjang Ring Rd and Jurong East Int as a peak hour one-directional service during weekday mornings.
		2009	9 February	Discontinued.

Service 587 (2008 - 2016)

Operator	Route	Year	Date	Service changes
	Woodlands Ring Rd → Shenton Way	2008	30 June	Introduced between Woodlands Ring Rd and Shenton Way as a peak hour one-directional service during weekday mornings.
			20 October	Amended to ply Woodlands Ave 6.
		2016	28 November	Discontinued.

Service 588 (2008 - 2021)

Operator	Route	Year	Date	Service changes
	Sin Ming Ave → Shenton Way	2008	30 June	Introduced between Sin Ming Ave and Shenton Way as a peak hour one-directional service during weekday mornings.
		2016	29 August	Operations transferred to Commute Solutions Group.
	N/A	2020	8 April	Temporarily suspended due to COVID-19 Circuit Breaker measures in Singapore until 4 May 2020.
			5 May	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until 1 July 2020.
			1 July	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until 31 December 2020.
		2021	4 January	Discontinued.

Service 589 (2008 - 2017)

Operator	Route	Year	Date	Service changes
	Sunset Way → Fullerton Rd	2008	8 September	Introduced between Sunset Way and Fullerton Rd as a peak hour one-directional service during weekday mornings.
		2012	TBC	Served new bus stop near LP 36 along Sunset Way.
		2017	1 March	Discontinued.

Service 590 (2008 - 2021)

Operator	Route	Year	Date	Service changes
	Choa Chu Kang Cres → Shenton Way	2008	8 September	Introduced between Choa Chu Kang Cres and Shenton Way as a peak hour one-directional service during weekday mornings.
		2012	6 August	2nd AM peak trip added at 0740 hrs.
		2017	3 January	Operations transferred to Commute Solutions Group.
		2018	TBC	Extended to start from the bus stop outside Blk 681 along Choa Chu Kang Cres.
		2019	16 August	Amended to ply Brickland Rd and Bt Batok Rd, skipping Choa Chu Kang Nth 6 and Choa Chu Kang Nth 5.
	Brickland Rd → Shenton Way	2020	2 January	Shortened to start from Brickland Rd and amended to ply Bt Batok West Ave 8, Bt Batok West Ave 3 and Bt Batok West Ave 6.
	N/A		8 April	Temporarily suspended due to COVID-19 Circuit Breaker measures in Singapore until 4 May 2020.
			5 May	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until 1 July 2020.
			1 July	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until 31 December 2020.
		2021	4 January	Discontinued.

Service 597 (2008 - 2009)

Operator	Route	Year	Date	Service changes
	Lor 2 Toa Payoh → Shenton Way	2008	8 September	Introduced between Lor 2 Toa Payoh and Shenton Way as a peak hour one-directional service during weekday mornings.
		2009	16 November	Discontinued.

Service 598 (2008 - 2016)

Operator	Route	Year	Date	Service changes
	Petir Rd → Shenton Way	2008	8 September	Introduced between Petir Rd and Shenton Way as a peak hour one-directional service during weekday mornings.
		2010	23 May	Skipped temporarily closed bus stop outside Assumption Voc Inst along Upp Bt Timah Rd to facilitate the construction of Cashew MRT station along the Downtown MRT Line.
		2015	1 March	Served reinstated bus stop outside Assumption Pathway Sch along Upp Bt Timah Rd.
		2016	19 December	Discontinued.

Service 599 (2008 - 2023)

Operator	Route	Year	Date	Service changes
	Hougang St 51 → Shenton Way	2008	8 September	Introduced between Hougang St 51 and Shenton Way as a peak hour one-directional service during weekday mornings.
Xing Sheng Transport Services		2016	29 August	Operations transferred to Xing Sheng Transport Services.
		2023	1 July	Discontinued.

Service 761 (2011 - 2022)

Operator	Route	Year	Date	Service changes
	Ang Mo Kio Ave 2 → Fullerton Rd	2011	17 January	Introduced between Ang Mo Kio Ave 2 and Fullerton Rd as a peak hour one-directional service during weekday mornings, replacing the deleted sectors of Premium Service 549.
	Ang Mo Kio Ave 2 → Temasek Blvd	2016	3 October	Operations transferred to Commute Solutions Group and extended to terminate at Temasek Blvd.
	N/A	2020	8 April	Temporarily suspended due to COVID-19 Circuit Breaker measures in Singapore until 4 May 2020.
			5 May	Temporary suspension of service due to COVID-19 Circuit Breaker measures in Singapore extended until 1 July 2020.
	Ang Mo Kio Ave 2 → Temasek Blvd		1 July	Resumed normal operations.
3S Transport		2021	4 January	Operations transferred to 3S Transport.
		2022	1 January	Discontinued.

Teachers' Estate Service (2006 - 2007)

Operator	Route	Year	Date	Service changes
	Yio Chu Kang ↺ Teachers' Estate	2006	26 June	Introduced between Yio Chu Kang Ter and Teachers' Est (Loop) as a day service on weekdays and Saturdays.
			9 December	Revised to operate on weekdays only.
		2007	9 April	Served additional bus stops outside and opposite Castle Green along Ang Mo Kio Ave 6 and outside and opposite Seasons Pk along Yio Chu Kang Rd.
			21 May	Extended to ply Sembawang Hills Dr, Thomson Hill and Thomson Hills Dr before serving Teachers' Est.
			3 September	Discontinued.

Springside & Springleaf Estate Service (2007 - 2009)

Operator	Route	Year	Date	Service changes
	PeakYio Chu Kang ↺ Springside/Springleaf Estates Off PeakAng Mo Kio ↺ Springside/Springleaf Estates	2007	26 November	Introduced between Yio Chu Kang Ter (Peak) / Ang Mo Kio Int (Off Peak) and Springside/Springleaf Est (Loop) as a day service on weekdays.
		2009	1 June	Discontinued.

Service LCS1

Operator	Route	Year	Date	Service changes
	AMTampines Ave 9 → Airline Rd PMAirline Rd → Tampines Ave 9	2023	23 Feburary	Introduced between Tampines Ave 9 and Airline Rd as a peak hour one-directional service during weekdays peak hours, departing at 0730 hrs and 0800 hrs in the morning and 1800 hrs and 1830 hrs in the evening. Flat fare of $3.20 via EZ-Link and contactless bank cards only.
			27 March	Revision of departure times to 30 minutes earlier in the morning at 0700 hrs and 0730 hrs and 15 minutes earlier in the evening at 1745 hrs and 1815 hrs.
(Current)		2025	23 April	Operations transferred to Tower Transit Singapore.
			23 June	Revision of fare to $4.00.

Service LCS2

Operator	Route	Year	Date	Service changes
	AMPunggol Way → Airline Rd PMAirline Rd → Punggol Way	2023	23 Feburary	Introduced between Punggol Way and Airline Rd as a peak hour one-directional service during weekdays peak hours, departing at 0730 hrs and 0800 hrs in the morning and 1800 hrs and 1830 hrs in the evening. Flat fare of $3.20 via EZ-Link and contactless bank cards only.
			27 March	Revision of departure times to 30 minutes earlier in the morning at 0700 hrs and 0730 hrs and 15 minutes earlier in the evening at 1745 hrs and 1815 hrs.
(Current)		2025	23 April	Operations transferred to Tower Transit Singapore.
			23 June	Revision of fare to $4.00.
		2026	30 March	Amended to ply Punggol Pl with the partial closure of Punggol Wk to facilitate the construction of Punggol station on the Cross Island Line.