History of Hougang Feeder Services

Service 321 (1982 - 2004)

Operator	Route	Year	Date	Service changes
Known as prior to 1 November 2001	Hougang St 21 ↺ Lor Ah Soo	1982	4 April	Introduced between Hougang St 21 Ter and Lor Ah Soo (Loop).
	Hougang South ↺ Lor Ah Soo	1983	30 October	Amended to Hougang Int.
	Hougang South ↺ Upp Paya Lebar Rd	1985	13 January	Amended to ply Hougang St 11 and Upp Paya Lebar Rd.
		1995	11 June	Amended to ply Tampines Rd and Upp Serangoon Rd towards Hougang Sth Int.
		1999	TBC	First bus brought forward to 0515 hrs on weekdays and Saturdays.
		2004	15 February	Integrated with Service 326 to form Service 113 and discontinued with the closure of Hougang Sth Int.

Service 322 (1985 - 2004)

Operator	Route	Year	Date	Service changes
Known as prior to 1 November 2001	Hougang South ↺ Hougang Ave 2	1985	25 August	Introduced between Hougang Int and Hougang Ave 2 (Loop).
		1987	8 June	First bus brought forward to 0515 hrs daily.
	Hougang South ↺ Hougang St 61		23 August	Extended to loop at Hougang St 61.
	Hougang South ↺ Hougang St 92	1997	30 November	Extended to loop at Hougang St 92, skipping Hougang St 61.
		2004	15 February	Integrated with Service 327 to form Service 112 and discontinued with the closure of Hougang Sth Int.

Service 323 (1983 - 2002)

Operator	Route	Year	Date	Service changes
Known as prior to 1 November 2001	Hougang South ↺ Hougang Ave 5	1983	30 October	Introduced between Hougang Int and Hougang Ave 5 (Loop).
	Hougang South ↺ Defu Ave 1	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.
		1999	TBC	First bus revised to 0700 hrs daily. Last bus brought forward to 2400 hrs daily.
		2002	24 February	Discontinued.

Service 324

Refer to Bus Service 324 for more details.

Service 325

Refer to Bus Service 325 for more details.

Service 326 (1993 - 2004)

Operator	Route	Year	Date	Service changes
Known as prior to 1 November 2001	Hougang South ↺ Hougang Ave 6	1993	3 January	Introduced between Hougang Int and Hougang Ave 6 (Loop) under TransitLink Network Integration Exercise Phase 11.
		2004	15 February	Integrated with Service 321 to form Service 113 and discontinued with the closure of Hougang Sth Int.

Service 327 (1985 - 2004)

Operator	Route	Year	Date	Service changes
Known as prior to 1 November 2001	Hougang South ↺ Hougang Ave 7	1985	23 June	Introduced between Hougang Int and Hougang Ave 7 (Loop).
		2004	15 February	Integrated with Service 322 to form Service 112 and discontinued with the closure of Hougang Sth Int.

Service 328 (1987 - 2004)

Operator	Route	Year	Date	Service changes
Known as prior to 1 November 2001	Hougang South ↺ Hougang Ave 8	1987	23 August	Introduced between Hougang Int and Hougang Ave 8 (Loop).
	Hougang South ↺ Buangkok Green Med Pk	1993	3 January	Amended to loop at Buangkok Green Med Pk under TransitLink Network Integration Exercise Phase 11.
		1995	11 June	Amended to ply Upp Serangoon Rd, skipping Tampines Rd and Hougang Ave 3.
	Hougang South ↺ Hougang Ave 4	1999	14 March	Amended to loop at Hougang Ave 4, skipping Buangkok Green Med Pk.
		2004	15 February	Renumbered 101 in conjunction with the closure of Hougang Sth Int.

Service 329 (1984 - 1988)

Operator	Route	Year	Date	Service changes
	Hougang South ↺ Defu Ave 1	1984	10 June	Introduced between Hougang Int and Defu Ave 1 (Loop).
		1988	10 April	Integrated with Service 323 and discontinued.

Service 329 (since 2017)

Refer to Bus Service 329 for more details.