History of Services 400 - 450

Service 400 / Short-Trip 400A (2000 - 2008)

Refer to Bus Service 400 for more details.

Service 401

Refer to Bus Service 401 for more information.

Service 402 (1975 - 1982)

Operator	Year	Date	Service changes
	1975	11 May	Introduced between Stamford Rd (Capitol Theatre) and Bt Timah Race Course (Loop), operating on racing days that fall on Sundays only.
	1982	28 February	Discontinued.

Service 402 (1994 - 1995)

Operator	Year	Date	Service changes
	1994	3 September	Introduced between Bedok Int and National Service Resort & Country Club (NSRCC) on a 3-month trial period, operating on weekends and public holidays only.
	1995	26 February	Discontinued.

Service 402 (2006 - 2019)

Operator	Route	Year	Date	Service changes
	Marina South Pier ↺ Anson Rd (2006 - 2011)	2006	1 April	Introduced between Marina Sth Pier Ter and Anson Rd (Loop).
		2009	18 January	Serves relocated bus stop outside Marina Bay Stn along Marina Stn Rd with the partial closure of Marina St to facilitate the construction of the Downtown MRT Line.
		2011	27 June	Designated wheelchair-accessible bus service (WAB).
	Shenton Way ↺ Marina Coastal Dr (2011 - 2019)		28 November	Amended to start from Shenton Way Ter and loop at Marina Coastal Dr.
		2012	14 January	Serves reinstated bus stop outside Marina Bay Stn along Marina St.
			13 May	Serves new bus stop outside Marina Bay Cruise Ctr along Marina Coastal Dr.
		2013	21 April	Serves new bus stop opposite Marina Sth Pier along Marina Coastal Dr.
			29 December	Amended to ply Marina Blvd/Central Blvd, Marina St, Central Blvd and Shenton Way with the opening of MCE.
		2014	28 September	Amended to ply Cecil St and Marina Blvd with the road changes in Marina Sth area, skipping Maxwell Rd and Central Blvd.
		2017	25 June	Amended to the relocated Shenton Way Ter.
		2019	16 June	Integrated with Service 400 and discontinued.

Service 403

Refer to Bus Service 403 for more details.

Service 404 (1978 - 1980)

Operator	Year	Date	Service changes
	1978	4 June	Introduced between Jurong Int and Science Ctr Rd (Loop), operating on Sundays and Public Holidays only.
	1980	16 June	Discontinued.

Service 405 (1978 - 1979)

Operator	Year	Date	Service changes
	1978	4 June	Introduced between Jurong Int and Jln Ahmad Ibrahim (Jurong Bird Pk) (Loop), operating on Sundays and Public Holidays only.
	1979	23 December	Discontinued.

Service 405 (since 1993)

Refer to Bus Service 405 for more information.

Service 405M (June 2015)

Operator	Year	Date	Service changes
	2015	7 June	Introduced between Boon Lay Int and Old Choa Chu Kang Rd (Loop) during SEA Games 2015, skipping Lim Chu Kang Rd, operating between 0730 hrs and 1830 hrs. Wheelchair-accessible at launch.
		13 June	Discontinued.

Service 406 (1978 - 1989)

Operator	Year	Date	Service changes
	1978	4 June	Introduced between Jurong Int and Chinese Gdn Rd/Japanese Gdn Rd (Loop), operating on Sundays and Public Holidays only.
	1989	22 October	Integrated with Service 199 and discontinued.

Service 450 (1978 - 1990)

Operator	Year	Date	Service changes
	1978	3 June	Introduced between Jurong Int and Pasir Laba Rd (Loop), operating during Saturday afternoons and during the night on Sundays and Public Holidays.
	1990	1 July	Discontinued.