Bus 109a

A bus service operated by Sbst

Click to load interactive map

List of stops

Number of stops: 15

Map

Monday to Friday

S'Goon Int – Blk 913

S'Goon Int	18:10	18:38	19:00	19:20	19:40	20:00
Blk 319	18:12	18:40	19:02	19:22	19:42	20:02
Blk 230	18:14	18:42	19:04	19:24	19:44	20:04
Opp Blk 257	18:15	18:43	19:05	19:25	19:45	20:05
Opp S'Goon Sports Cplx	18:17	18:45	19:07	19:27	19:47	20:07
Bef St. Helier's Ave	18:18	18:46	19:08	19:28	19:48	20:08
Aft Serangoon Nth Ave 1	18:20	18:48	19:10	19:30	19:50	20:10
Blk 133	18:21	18:49	19:11	19:31	19:51	20:11
Blk 138	18:22	18:50	19:12	19:32	19:52	20:12
Opp Gracehaven S Army	18:24	18:52	19:14	19:34	19:54	20:14
Hougang 1	18:26	18:54	19:16	19:36	19:56	20:16
Bet Blks 930/931	18:27	18:55	19:17	19:37	19:57	20:17
Blk 917	18:28	18:56	19:18	19:38	19:58	20:18
Blk 919	18:29	18:57	19:19	19:39	19:59	20:19
Blk 913	18:30	18:58	19:20	19:40	20:00	20:20

Last updated on March 21, 2026

Route Path (Streets & Roads)

S'Goon Int – Blk 913

Serangoon Avenue 2 - Boundary Road - Yio Chu Kang Link - Yio Chu Kang Road - Hougang Avenue 9 - Hougang Avenue 4

All data is available in GTFS feed: kwanwiang-transport

Bus 109a FAQ

What time does the 109a bus start operating?

Services on the 109a bus start at 18:10 on Monday, Tuesday, Wednesday, Thursday, Friday.
What time does the 109a bus stop working?

Services on the 109a bus stop at 20:20 on Monday, Tuesday, Wednesday, Thursday, Friday.
Is there a 109a bus stop near me?

Click here to view the nearest 109a bus stop.

109a bus Route Map

PDF Version: 109a timetable, stops and map

109a (Singapore Buses)

The first stop of the 109a bus route is S'Goon Int and the last stop is Blk 913. 109a is operational during on weekdays.

Additional information: 109a has 15 stops and the total trip duration for this route is approximately 20 minutes.

See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you Singapore Buses suggested routes, real-time bus tracker, line route maps in Singapore, and helps to find the closest 109a bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 109a bus to take on your trip.

109a bus near me

Similar Routes & Alternatives to 109a

Looking for alternatives to 109a? Discover the top-rated routes that share similar paths and stops. We've analyzed the network to bring you the best connections. Compare schedules and find the perfect backup plan or optimized route for your commute.

116

73%

315

46%

116a

40%