Bus 21 - Watson Rd in Clayton: Stops & Timetable

A bus service operated by Metro St. Louis

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List of stops

Number of stops: 15

Shrewsbury-Lansdowne I-44 Transit Center ➞ SSM ST Clare Hospital Driveway

Timing points All stops

Shrewsbury-Lansdowne I-44 Transit Center	05:09	06:29	07:49	09:09	10:29	11:49	13:09	14:29	15:49	17:09	18:29	19:49	21:09	22:29	00:09 +1
Weil @ River DES Peres Sb	05:10	06:30	07:50	09:10	10:30	11:50	13:10	14:30	15:50	17:10	18:30	19:50	21:10	22:30	00:10 +1
Watson @ Creighton Wb	05:10	06:31	07:51	09:11	10:31	11:51	13:11	14:31	15:51	17:11	18:31	19:50	21:10	22:30	00:10 +1
7221 Watson Wb	05:11	06:31	07:51	09:11	10:31	11:51	13:11	14:31	15:51	17:11	18:31	19:51	21:11	22:31	00:11 +1
Watson @ Mackenzie Wb	05:11	06:31	07:51	09:11	10:31	11:51	13:11	14:31	15:51	17:11	18:31	19:51	21:11	22:31	00:11 +1
Watson @ Mackenzie Plaza Exit Wb	05:11	06:32	07:52	09:12	10:32	11:52	13:12	14:32	15:52	17:12	18:32	19:51	21:11	22:31	00:11 +1
Watson @ Trianon Parkway Wb	05:12	06:33	07:53	09:13	10:33	11:53	13:13	14:33	15:53	17:13	18:33	19:52	21:12	22:32	00:12 +1
7601 Watson Wb	05:13	06:33	07:53	09:13	10:33	11:53	13:13	14:34	15:54	17:13	18:33	19:53	21:13	22:33	00:13 +1
Watson @ Ravensridge Wb	05:14	06:34	07:54	09:14	10:34	11:54	13:14	14:34	15:54	17:14	18:34	19:54	21:14	22:34	00:14 +1
Watson @ Wimbledon Wb	05:14	06:35	07:55	09:15	10:35	11:55	13:15	14:35	15:55	17:15	18:35	19:54	21:14	22:34	00:14 +1
Watson @ Pembroke Wb	05:15	06:35	07:55	09:15	10:35	11:55	13:15	14:36	15:56	17:15	18:35	19:55	21:15	22:35	00:15 +1
Watson @ Laclede Station Road Wb	05:15	06:35	07:55	09:15	10:35	11:55	13:15	14:36	15:56	17:15	18:35	19:55	21:15	22:35	00:15 +1
Watson @ Culverhill Wb	05:16	06:36	07:56	09:16	10:36	11:56	13:16	14:37	15:57	17:16	18:36	19:56	21:16	22:36	00:16 +1
Watson @ Edgar Wb	05:16	06:36	07:56	09:16	10:36	11:56	13:16	14:37	15:57	17:16	18:36	19:56	21:16	22:36	00:16 +1
Watson @ Cheshire Wb	05:17	06:37	07:57	09:17	10:37	11:57	13:17	14:38	15:58	17:17	18:37	19:57	21:17	22:37	00:17 +1
8457 Watson Wb	05:17	06:37	07:57	09:17	10:37	11:57	13:17	14:38	15:58	17:17	18:37	19:57	21:17	22:37	00:17 +1
8567 Watson Wb	05:17	06:38	07:58	09:18	10:38	11:58	13:18	14:39	15:59	17:18	18:38	19:57	21:17	22:37	00:17 +1
8749 Watson Wb	05:18	06:39	07:59	09:19	10:39	11:59	13:19	14:40	16:00	17:19	18:39	19:58	21:18	22:38	00:18 +1
Watson @ Grant Wb	05:19	06:39	07:59	09:19	10:39	11:59	13:19	14:40	16:00	17:19	18:39	19:59	21:19	22:39	00:19 +1
Watson @ Watson Industrial Park Wb	05:19	06:40	08:00	09:20	10:40	12:00	13:20	14:41	16:01	17:20	18:40	19:59	21:19	22:39	00:19 +1
Watson @ Park Crestwood Wb	05:20	06:41	08:01	09:21	10:41	12:01	13:21	14:42	16:02	17:21	18:41	20:00	21:20	22:40	00:20 +1
Watson @ Sappington Wb	05:22	06:43	08:03	09:23	10:43	12:03	13:23	14:44	16:04	17:23	18:43	20:02	21:22	22:42	00:22 +1
Watson @ Glenwood Wb	05:22	06:43	08:03	09:23	10:43	12:03	13:23	14:44	16:04	17:23	18:43	20:02	21:22	22:42	00:22 +1
9833 Watson Wb	05:22	06:43	08:03	09:23	10:43	12:03	13:23	14:44	16:04	17:23	18:43	20:02	21:22	22:42	00:22 +1
Watson @ Sturdy Wb	05:22	06:44	08:04	09:24	10:44	12:04	13:24	14:45	16:05	17:24	18:44	20:02	21:22	22:42	00:22 +1
Watson @ Starling Wb	05:23	06:44	08:04	09:24	10:44	12:04	13:24	14:45	16:05	17:24	18:44	20:03	21:23	22:43	00:23 +1
Watson @ Windward Ridge Wb	05:23	06:44	08:04	09:24	10:44	12:04	13:24	14:45	16:05	17:24	18:44	20:03	21:23	22:43	00:23 +1
10415 Watson Wb	05:23	06:45	08:05	09:25	10:45	12:05	13:25	14:46	16:06	17:25	18:45	20:03	21:23	22:43	00:23 +1
Watson @ Sunset Office Wb	05:24	06:46	08:06	09:26	10:46	12:06	13:26	14:47	16:07	17:25	18:45	20:04	21:24	22:44	00:24 +1
North Highway @ Hitzert Court Wb	05:28	06:51	08:11	09:31	10:51	12:11	13:31	14:52	16:12	17:30	18:50	20:08	21:28	22:48	00:28 +1
North Highway @ William Long Wb	05:30	06:52	08:12	09:32	10:52	12:12	13:32	14:53	16:13	17:31	18:51	20:10	21:30	22:50	00:30 +1
Bowles @ Westpark Center Sb	05:31	06:54	08:14	09:34	10:54	12:14	13:34	14:55	16:15	17:33	18:53	20:11	21:31	22:51	00:31 +1
Bowles @ Horan Sb	05:32	06:55	08:15	09:35	10:55	12:15	13:35	14:56	16:16	17:34	18:54	20:12	21:32	22:52	00:32 +1
Bowles @ Fenton Meadows Court Sb	05:33	06:56	08:16	09:36	10:56	12:16	13:36	14:57	16:17	17:35	18:55	20:13	21:33	22:53	00:33 +1
SSM ST Clare Hospital Driveway	05:34	06:57	08:17	09:37	10:57	12:17	13:37	14:58	16:18	17:36	18:56	20:14	21:34	22:54	00:34 +1

All trips in this timetable are wheelchair accessible.

The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.

Stlcc Meramec ➞ Shrewsbury-Lansdowne I-44 Transit Center

Timing points All stops

Stlcc Meramec	06:26	07:46	09:06	10:26	11:46	13:06	14:26	15:46	17:06	18:28	19:48	21:08	22:30	23:36
BIG Bend @ Maeville Eb	06:28	07:48	09:08	10:28	11:48	13:08	14:28	15:48	17:08	18:29	19:49	21:09	22:31	23:37
BIG Bend @ Maryhurst Eb	06:28	07:48	09:08	10:28	11:48	13:08	14:28	15:48	17:08	18:30	19:50	21:10	22:32	23:38
Kirkwood @ BIG Bend Sb	06:29	07:49	09:09	10:29	11:49	13:09	14:29	15:49	17:09	18:31	19:51	21:11	22:33	23:39
Lindbergh @ Kirkwood Crossing Sb	06:30	07:50	09:10	10:30	11:50	13:10	14:30	15:50	17:10	18:31	19:51	21:11	22:33	23:39
Lindbergh @ Sunset Office Sb	06:31	07:51	09:11	10:31	11:51	13:11	14:31	15:51	17:11	18:33	19:53	21:13	22:34	23:40
10216 Watson Eb	06:33	07:53	09:13	10:33	11:53	13:13	14:33	15:53	17:13	18:34	19:54	21:14	22:36	23:42
Watson @ Starling Eb	06:34	07:54	09:14	10:34	11:54	13:14	14:34	15:54	17:14	18:35	19:55	21:15	22:36	23:42
Watson @ Sturdy Eb	06:34	07:54	09:14	10:34	11:54	13:14	14:34	15:54	17:14	18:35	19:55	21:15	22:37	23:43
9834 Watson Eb	06:35	07:55	09:15	10:35	11:55	13:15	14:35	15:55	17:15	18:36	19:56	21:16	22:37	23:43
Watson @ Glenwood Eb	06:36	07:56	09:16	10:36	11:56	13:16	14:36	15:56	17:16	18:37	19:57	21:17	22:38	23:44
Watson @ NEW Sappington Eb	06:37	07:57	09:17	10:37	11:57	13:17	14:37	15:57	17:17	18:38	19:58	21:18	22:39	23:45
Watson @ Park Crestwood Eb	06:38	07:58	09:18	10:38	11:58	13:18	14:38	15:58	17:18	18:39	19:59	21:19	22:39	23:45
9206 Watson Eb	06:38	07:58	09:18	10:38	11:58	13:18	14:38	15:58	17:18	18:39	19:59	21:19	22:40	23:46
Watson @ Brookview Eb	06:38	07:58	09:18	10:38	11:58	13:18	14:38	15:58	17:18	18:39	19:59	21:19	22:40	23:46
Watson @ Grant Eb	06:39	07:59	09:19	10:39	11:59	13:19	14:39	15:59	17:19	18:40	20:00	21:20	22:41	23:47
8742 Watson Eb	06:40	08:00	09:20	10:40	12:00	13:20	14:40	16:00	17:20	18:41	20:01	21:21	22:42	23:48
Watson @ Rock Hill Eb	06:41	08:01	09:21	10:41	12:01	13:21	14:41	16:01	17:21	18:42	20:02	21:22	22:42	23:48
Watson @ General Grant Eb	06:41	08:01	09:21	10:41	12:01	13:21	14:41	16:01	17:21	18:42	20:02	21:22	22:43	23:49
Watson @ Cheshire Eb	06:42	08:02	09:22	10:42	12:02	13:22	14:42	16:02	17:22	18:43	20:03	21:23	22:43	23:49
Watson @ Edgar Eb	06:43	08:03	09:23	10:43	12:03	13:23	14:43	16:03	17:23	18:43	20:03	21:23	22:44	23:50
8086 Watson Eb	06:43	08:03	09:23	10:43	12:03	13:23	14:43	16:03	17:23	18:44	20:04	21:24	22:44	23:50
Watson @ Laclede Station Road Eb	06:44	08:04	09:24	10:44	12:04	13:24	14:44	16:04	17:24	18:44	20:04	21:24	22:45	23:51
Watson @ Aldershot Eb	06:44	08:04	09:24	10:44	12:04	13:24	14:44	16:04	17:24	18:45	20:05	21:25	22:45	23:51
7738 Watson Eb	06:45	08:05	09:25	10:45	12:05	13:25	14:45	16:05	17:25	18:46	20:06	21:26	22:46	23:52
7626 Watson Eb	06:46	08:06	09:26	10:46	12:06	13:26	14:46	16:06	17:26	18:47	20:07	21:27	22:47	23:53
Watson @ Trianon Parkway Eb	06:47	08:07	09:27	10:47	12:07	13:27	14:47	16:07	17:27	18:47	20:07	21:27	22:48	23:54
Watson @ Mackenzie Plaza Exit Eb	06:48	08:08	09:28	10:48	12:08	13:28	14:48	16:08	17:28	18:49	20:09	21:29	22:49	23:55
Watson @ Mackenzie Eb	06:49	08:09	09:29	10:49	12:09	13:29	14:49	16:09	17:29	18:49	20:09	21:29	22:49	23:55
Watson @ Weil Eb	06:50	08:10	09:30	10:50	12:10	13:30	14:50	16:10	17:30	18:50	20:10	21:30	22:50	23:56
Shrewsbury-Lansdowne I-44 Transit Center	06:53	08:13	09:33	10:53	12:13	13:33	14:53	16:13	17:33	18:53	20:13	21:33	22:53	23:59

All trips in this timetable are wheelchair accessible.

The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.

Route Path (Streets & Roads)

Outbound: Shrewsbury-Lansdowne I-44 Transit Center ➞ SSM ST Clare Hospital Driveway

Lansdowne Avenue - Weil Avenue - Chippewa Street - Watson Road - North Highway Drive - William Long Boulevard - Bowles Avenue

Inbound: Stlcc Meramec ➞ Shrewsbury-Lansdowne I-44 Transit Center

Big Bend Road - South Kirkwood Road - Watson Road - General Grant Lane - Watson Road - Chippewa Street - Lansdowne Avenue

Schedules and stops for this route are published in GTFS: metro-transit-missouri

Bus 21 FAQ

What time does the 21 bus start operating?

Services on the 21 - Watson Rd bus start at 05:09 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
What time does the 21 bus stop working?

Services on the 21 - Watson Rd bus stop at 00:34 ⁺¹ on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
Is there a 21 bus stop near me?

Click here to view the nearest 21 - Watson Rd bus stop.

21 (Clayton Buses)

The first stop of the 21 bus route is Shrewsbury-Lansdowne I-44 Transit Center and the last stop is SSM ST Clare Hospital Driveway. 21 (Watson Rd) is operational during everyday.

Additional information: 21 has 35 stops. The total trip duration for this route is approximately 29 minutes.

More than 5 million users trust busmaps.com for public transport information. Find suggested Buses routes in Clayton, real-time vehicle tracking, route maps, nearby stops, and offline PDF schedules.

21 bus near me

Last updated on August 23, 2026

Bus 21 - Watson Rd in Clayton: Stops & Timetable

Shrewsbury-Lansdowne I-44 Transit Center ➞ SSM ST Clare Hospital Driveway

Stlcc Meramec ➞ Shrewsbury-Lansdowne I-44 Transit Center

Route Path (Streets & Roads)

Bus 21 FAQ

What time does the 21 bus start operating?

What time does the 21 bus stop working?

Is there a 21 bus stop near me?

21 (Clayton Buses)