History of Serangoon Feeder Services

Service 217

Date	Service changes
31 October 1977	Introduced between Serangoon Gardens Est and Berwick Dr/Hemsley Ave/Kensington Park Rd (loop).
13 March 1988	Amended to Serangoon Int.
1996	Re-numbered Feeder Service 317.

Service 312

Date	Service changes
22 December 1985	Introduced between Serangoon Ave 3 and Upp Serangoon Rd (loop).
13 March 1988	Re-routed to start from Serangoon Int and loop at Serangoon Ave 3 via Boundary Rd, Lor Chuan (express), Serangoon Ave 3, Serangoon Ave 2 and Boundary Rd.
3 May 1992	Merged with Service 105 and withdrawn under TransitLink Integration Exercise.

Service 315

Date	Service changes
2 December 1984	Introduced between Serangoon Gardens Est and Serangoon North Ave 5 (loop).
13 March 1988	Re-routed to start from Serangoon Int and loop at Serangoon North Ave 1.
28 May 1989	Merged with Feeder Service 318 and amended to ply Boundary Rd, Lor Chuan and Serangoon Garden Way.
11 June 1995	Extended to loop at Serangoon North Ave 3 & 4, skipping Yio Chu Kang Rd.
30 January 2011	Extended to loop at Serangoon North Ave 5.
3 September 2011	Amended to air-conditioned Serangoon Int.

Service 317

Date	Service changes
1996	Re-numbered from Feeder Service 217 between Serangoon and Berwick Dr/Hemsley Ave/Kensington Park Rd (loop). At the same time, amended to ply Upp Serangoon Rd and Boundary Rd.
3 September 2011	Amended to air-conditioned Serangoon Int.

Service 318

Date	Service changes
13 March 1988	Introduced between Serangoon and Serangoon Garden Way (loop).
28 May 1989	Merged with Service 315 and withdrawn.