History of Hougang Feeder Services

Service 321

Operator	Year	Date	Service changes
Singapore Bus Service	1982	4 April	Introduced between Hougang St 21 Ter and Lor Ah Soo (loop).
	1983	30 October	Amended to Hougang Int.
	1985	13 January	Amended to ply Hougang St 11 and Upp Paya Lebar Rd.
	1995	15 June	Amended to ply Tampines Rd and Upp Serangoon Rd towards Hougang South Int.
Template:SBS Transit	2001	1 November	Operated by SBS Transit.
	2004	15 February	Integrated with Service 326 to form Service 113 and withdrawn with the closure of Hougang South Int.

Service 322

Operator	Year	Date	Service changes
Singapore Bus Service	1985	25 August	Introduced between Hougang Int and Hougang Ave 2 (loop).
	1987	23 August	Extended to loop at Hougang St 61.
	1997	TBC	Extended to loop at Hougang St 92, skipping Hougang St 61.
Template:SBS Transit	2001	1 November	Operated by SBS Transit.
	2004	15 February	Integrated with Service 327 to form Service 112 and withdrawn with the closure of Hougang South Int.

Service 323

Operator	Year	Date	Service changes
Singapore Bus Service	1983	30 October	Introduced between Hougang Int and Hougang Ave 5 (loop).
	1988	10 April	Integrated with Service 329 and extended to loop at Defu Ave 1.
	1992	29 March	Amended to ply Tampines Rd, skipping Upp Serangoon Rd, Hougang Ave 5 and Hougang Ave 7.
Template:SBS Transit	2001	1 November	Operated by SBS Transit.
	2002	24 February	Withdrawn.

Service 324

Operator	Year	Date	Service changes
Template:SBS Transit (Current)	2014	14 September	Introduced between Hougang Central Int and Upp Serangoon Cres (loop) under the LTA's Bus Service Enhancement Programme (BSEP).

Service 325

Operator	Year	Date	Service changes
Singapore Bus Service	1995	8 January	Introduced between Hougang Central Int and Buangkok Green Medical Park (loop).
	1998	24 May	Amended to Hougang Central Temp Int.
	1999	21 November	Extended to loop at Hougang St 91.
	2001	20 May	Amended back to Hougang Central Int.
Template:SBS Transit (Current)		1 November	Operated by SBS Transit.
	2004	26 December	Extended to ply Upp Serangoon Rd, Hougang Ave 2 and Hougang Ave 10.

Service 326

Operator	Year	Date	Service changes
Singapore Bus Service	1993	3 January	Introduced between Hougang Int and Hougang Ave 6 (loop) under TransitLink Network Integration Exercise Phase 11.
Template:SBS Transit	2001	1 November	Operated by SBS Transit.
	2004	15 February	Integrated with Service 321 to form Service 113 and withdrawn with the closure of Hougang South Int.

Service 327

Operator	Year	Date	Service changes
Singapore Bus Service	1984	TBC	Introduced between Hougang Int and Hougang Ave 7 (loop).
Template:SBS Transit	2001	1 November	Operated by SBS Transit.
	2004	15 February	Integrated with Service 322 to form Service 112 and withdrawn with the closure of Hougang South Int.

Service 328

Operator	Year	Date	Service changes
Singapore Bus Service	1987	23 August	Introduced between Hougang Int and Hougang Ave 8 (loop).
	1993	3 January	Amended to loop at Buangkok Green Medical Park under TransitLink Network Integration Exercise Phase 11.
	1995	11 June	Amended to ply Upp Serangoon Rd, skipping Tampines Rd and Hougang Ave 3.
	1999	14 March	Amended to loop at Buangkok Green, skipping Buangkok Green Medical Park.
Template:SBS Transit	2001	1 November	Operated by SBS Transit.
	2004	15 February	Withdrawn with the introduction of Service 101 in conjunction with the closure of Hougang South Int.

Service 329

Operator	Year	Date	Service changes
Singapore Bus Service	1984	10 June	Introduced between Hougang Int and Defu Ave 1 (loop).
	1988	10 April	Integrated with Service 323 and withdrawn.