20a (Bus Service 20a) Bus in Singapore

A bus service operated by SBS Transit

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List of stops

Number of stops: 15

Map

Blk 148 – Expo Stn Exit B

Blk 148	05:30	06:09	06:48	07:27	08:06	08:45	09:24	10:03	10:42	11:21	12:00	12:39	13:18	13:57	14:36	15:15	15:54	16:33	17:12	17:51	18:30	19:09	19:48	20:27	21:06	21:45	22:24	23:03
Simei Stn/Blk 247	05:30	06:09	06:48	07:27	08:06	08:45	09:24	10:03	10:42	11:21	12:00	12:39	13:18	13:57	14:36	15:15	15:54	16:33	17:12	17:51	18:30	19:09	19:48	20:27	21:06	21:45	22:24	23:03
Blk 254	05:31	06:10	06:49	07:28	08:07	08:46	09:25	10:04	10:43	11:22	12:01	12:40	13:19	13:58	14:37	15:16	15:55	16:34	17:13	17:52	18:31	19:10	19:49	20:28	21:07	21:46	22:25	23:04
Simei Stn	05:32	06:11	06:50	07:29	08:08	08:47	09:26	10:05	10:44	11:23	12:02	12:41	13:20	13:59	14:38	15:17	15:56	16:35	17:14	17:53	18:32	19:11	19:50	20:29	21:08	21:47	22:26	23:05
Bet Blks 227/228	05:33	06:12	06:51	07:30	08:09	08:48	09:27	10:06	10:45	11:24	12:03	12:42	13:21	14:00	14:39	15:18	15:57	16:36	17:15	17:54	18:33	19:12	19:51	20:30	21:09	21:48	22:27	23:06
Blk 223	05:34	06:13	06:52	07:31	08:10	08:49	09:28	10:07	10:46	11:25	12:04	12:43	13:22	14:01	14:40	15:19	15:58	16:37	17:16	17:55	18:34	19:13	19:52	20:31	21:10	21:49	22:28	23:07
Opp Simei Green Condo	05:35	06:14	06:53	07:32	08:11	08:50	09:29	10:08	10:47	11:26	12:05	12:44	13:23	14:02	14:41	15:20	15:59	16:38	17:17	17:56	18:35	19:14	19:53	20:32	21:11	21:50	22:29	23:08
Sutd	05:36	06:15	06:54	07:33	08:12	08:51	09:30	10:09	10:48	11:27	12:06	12:45	13:24	14:03	14:42	15:21	16:00	16:39	17:18	17:57	18:36	19:15	19:54	20:33	21:12	21:51	22:30	23:09
Eightrium	05:36	06:15	06:54	07:33	08:12	08:51	09:30	10:09	10:48	11:27	12:06	12:45	13:24	14:03	14:42	15:21	16:00	16:39	17:18	17:57	18:36	19:15	19:54	20:33	21:12	21:51	22:30	23:09
Expo Stn Exit E	05:38	06:17	06:56	07:35	08:14	08:53	09:32	10:11	10:50	11:29	12:08	12:47	13:26	14:05	14:44	15:23	16:02	16:41	17:20	17:59	18:38	19:17	19:56	20:35	21:14	21:53	22:32	23:11
Changi City Pt	05:38	06:17	06:56	07:35	08:14	08:53	09:32	10:11	10:50	11:29	12:08	12:47	13:26	14:05	14:44	15:23	16:02	16:41	17:20	17:59	18:38	19:17	19:56	20:35	21:14	21:53	22:32	23:11
DBS Asia Hub	05:39	06:18	06:57	07:36	08:15	08:54	09:33	10:12	10:51	11:30	12:09	12:48	13:27	14:06	14:45	15:24	16:03	16:42	17:21	18:00	18:39	19:18	19:57	20:36	21:15	21:54	22:33	23:12
Strides Premier	05:40	06:19	06:58	07:37	08:16	08:55	09:34	10:13	10:52	11:31	12:10	12:49	13:28	14:07	14:46	15:25	16:04	16:43	17:22	18:01	18:40	19:19	19:58	20:37	21:16	21:55	22:34	23:13
Aft Sunny Metal & Engrg	05:41	06:20	06:59	07:38	08:17	08:56	09:35	10:14	10:53	11:32	12:11	12:50	13:29	14:08	14:47	15:26	16:05	16:44	17:23	18:02	18:41	19:20	19:59	20:38	21:17	21:56	22:35	23:14
Bef Changi Sth St 1	05:42	06:21	07:00	07:39	08:18	08:57	09:36	10:15	10:54	11:33	12:12	12:51	13:30	14:09	14:48	15:27	16:06	16:45	17:24	18:03	18:42	19:21	20:00	20:39	21:18	21:57	22:36	23:15
Aft Changi Biz Pk Cres	05:42	06:21	07:00	07:39	08:18	08:57	09:36	10:15	10:54	11:33	12:12	12:51	13:30	14:09	14:48	15:27	16:06	16:45	17:24	18:03	18:42	19:21	20:00	20:39	21:18	21:57	22:36	23:15
Aft Akzonobel	05:43	06:22	07:01	07:40	08:19	08:58	09:37	10:16	10:55	11:34	12:13	12:52	13:31	14:10	14:49	15:28	16:07	16:46	17:25	18:04	18:43	19:22	20:01	20:40	21:19	21:58	22:37	23:16
Standard Chartered Bank	05:44	06:23	07:02	07:41	08:20	08:59	09:38	10:17	10:56	11:35	12:14	12:53	13:32	14:11	14:50	15:29	16:08	16:47	17:26	18:05	18:44	19:23	20:02	20:41	21:20	21:59	22:38	23:17
Dhl	05:45	06:24	07:03	07:42	08:21	09:00	09:39	10:18	10:57	11:36	12:15	12:54	13:33	14:12	14:51	15:30	16:09	16:48	17:27	18:06	18:45	19:24	20:03	20:42	21:21	22:00	22:39	23:18
Opp Changi City Pt	05:46	06:25	07:04	07:43	08:22	09:01	09:40	10:19	10:58	11:37	12:16	12:55	13:34	14:13	14:52	15:31	16:10	16:49	17:28	18:07	18:46	19:25	20:04	20:43	21:22	22:01	22:40	23:19
Expo Stn Exit B	05:47	06:26	07:05	07:44	08:23	09:02	09:41	10:20	10:59	11:38	12:17	12:56	13:35	14:14	14:53	15:32	16:11	16:50	17:29	18:08	18:47	19:26	20:05	20:44	21:23	22:02	22:41	23:20

Last updated on March 21, 2026

Route Path (Streets & Roads)

Blk 148 – Expo Stn Exit B

Simei Street 1 - Simei Street 3 - Simei Street 4 - Simei Road - Somapah Road - Changi South Avenue 1 - Changi South Avenue 2 - Changi South Avenue 4 - Changi Business Park Vista - Changi Business Park Central 2 - Changi Business Park Avenue 3 - Changi South Avenue 2 - Changi South Avenue 1

All data is available in GTFS feed: singapore-sgp

Bus 20a FAQ

What time does the 20a bus start operating?

Services on the 20a - Bus Service 20a bus start at 05:30 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
What time does the 20a bus stop working?

Services on the 20a - Bus Service 20a bus stop at 23:20 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
Is there a 20a bus stop near me?

Click here to view the nearest 20a - Bus Service 20a bus stop.

20a bus Route Map

PDF Version: 20a timetable, stops and map

20a (Singapore Buses)

The first stop of the 20a bus route is Blk 148 and the last stop is Expo Stn Exit B. 20a (Bus Service 20a) is operational during everyday.

Additional information: 20a has 21 stops and the total trip duration for this route is approximately 17 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 20a bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 20a bus to take on your trip.

20a bus near me

20a (Bus Service 20a) Bus in Singapore

Blk 148 – Expo Stn Exit B

Route Path (Streets & Roads)

Bus 20a FAQ

What time does the 20a bus start operating?

What time does the 20a bus stop working?

Is there a 20a bus stop near me?

20a bus Route Map

20a (Singapore Buses)