History of Services M1 - M4

Service M1 (1989 - 1997)

Operator	Route	Year	Date	Service changes
	Buona Vista Stn ↺ Mount Sinai Dr (1989 - 1994)	1989	11 September	Introduced between Nth Buona Vista Rd and Mt Sinai Dr (Loop), operating on weekdays and Saturdays only.
	Science Park Dr ↺ Mount Sinai Dr (1994 - 1997)	1994	17 January	Extended to start from Science Pk Dr.
			TBC	First bus revised to 0630 hrs.
		1997	6 October	Re-numbered Service 92.

Service M2 (1989 - 1997)

Operator	Year	Date	Service changes
	1989	5 November	Introduced between Jln Kembangan and Fidelio St (Loop), operating daily.
	1993	30 October	Amended to ply Sims Ave East towards Fidelio St, skipping Frankel Ave and Siglap Dr.
	1994	11 September	Amended to ply Taman Kembangan, skipping Jln Lapang.
	1997	5 October	Re-numbered Service 42.

Service M3 (1989 - 1992)

Operator	Year	Date	Service changes
	1989	6 November	Introduced between Jln Limau Manis and Lucky Hts (Loop), operating on weekdays and Saturdays only.
	1992	29 March	Discontinued.

Service M4 (1989 - 1997)

Operator	Year	Date	Service changes
	1989	6 November	Introduced between Eunos Ter and Marine Parade Rd (Loop), operating on weekdays and Saturdays only.
		10 December	Amended to Eunos Int.
	1992	3 May	Extended to operate on Sundays and Public Holidays.
	1993	TBC	Serves the bus stop outside Eunos Stn along Sims Ave with the abolition of the bus stop after Eunos Cres.
	1997	5 October	Integrated with Service 15 and discontinued.