H21 Bus - Heathrow Terminal 4 - Bedfont Green - Bedfont Lane - Feltham (Westmacott Drive) - Bedfont Lane - Bedfont Green - Stanwell Road - Heathrow Terminal 4

A bus service operated by Diamond Bus South East

List of stops

Number of stops: 25

Heathrow Terminal 4 – Heathrow Terminal 4

Timing points All stops

Heathrow Terminal 4	00:09	—	03:24	03:54	04:24	04:54	05:24	05:54	06:24	06:58	07:32	08:08	08:46	09:23	09:53	10:23	10:53	11:23	11:53	12:23	12:53	13:23	13:53	14:23	14:53	15:23	15:56	16:31	17:06	17:41	18:16	18:51	19:23	19:53	20:24	20:54	21:24	21:54	22:39	23:09	23:39
Spinney Drive East Bedfont	00:10	—	03:25	03:55	04:25	04:55	05:25	05:55	06:25	07:00	07:34	08:10	08:48	09:25	09:55	10:25	10:55	11:25	11:55	12:25	12:55	13:25	13:55	14:25	14:55	15:25	15:58	16:33	17:08	17:43	18:18	18:53	19:25	19:55	20:25	20:55	21:25	21:55	22:40	23:10	23:40
St Mary's Church (Tw14)	00:12	—	03:27	03:57	04:27	04:57	05:27	05:57	06:27	07:02	07:36	08:12	08:50	09:27	09:57	10:27	10:57	11:27	11:57	12:27	12:57	13:27	13:57	14:27	14:57	15:27	16:00	16:35	17:10	17:45	18:20	18:55	19:27	19:57	20:27	20:57	21:27	21:57	22:42	23:12	23:42
Bedfont Green	00:12	—	03:27	03:57	04:27	04:57	05:27	05:57	06:27	07:02	07:37	08:13	08:51	09:27	09:57	10:27	10:57	11:27	11:57	12:27	12:57	13:27	13:57	14:27	14:57	15:28	16:01	16:36	17:11	17:46	18:21	18:55	19:27	19:57	20:27	20:57	21:27	21:57	22:42	23:12	23:42
Bedfont Library	00:13	—	03:28	03:58	04:28	04:58	05:28	05:58	06:28	07:03	07:38	08:14	08:52	09:28	09:58	10:28	10:58	11:28	11:58	12:28	12:58	13:28	13:58	14:28	14:58	15:29	16:02	16:37	17:12	17:47	18:22	18:56	19:28	19:58	20:28	20:58	21:28	21:58	22:43	23:13	23:43
New Road (Tw14)	00:13	—	03:28	03:58	04:28	04:58	05:28	05:58	06:28	07:04	07:39	08:15	08:53	09:29	09:59	10:29	10:59	11:29	11:59	12:29	12:59	13:29	13:59	14:29	14:59	15:30	16:03	16:38	17:13	17:48	18:23	18:57	19:29	19:59	20:28	20:58	21:28	21:58	22:43	23:13	23:43
Bethany Waye	00:14	—	03:29	03:59	04:29	04:59	05:29	05:59	06:29	07:05	07:40	08:16	08:54	09:30	10:00	10:30	11:00	11:30	12:00	12:30	13:00	13:30	14:00	14:30	15:00	15:31	16:04	16:39	17:14	17:49	18:24	18:58	19:30	20:00	20:29	20:59	21:29	21:59	22:44	23:14	23:44
Colonial Road	00:14	—	03:29	03:59	04:29	04:59	05:29	05:59	06:29	07:05	07:40	08:16	08:54	09:30	10:00	10:30	11:00	11:30	12:00	12:30	13:00	13:30	14:00	14:30	15:00	15:31	16:04	16:39	17:14	17:49	18:24	18:58	19:30	20:00	20:29	20:59	21:29	21:59	22:44	23:14	23:44
Letchworth Avenue	00:15	—	03:30	04:00	04:30	05:00	05:30	06:00	06:30	07:06	07:41	08:17	08:55	09:31	10:01	10:31	11:01	11:31	12:01	12:31	13:01	13:31	14:01	14:31	15:01	15:32	16:05	16:40	17:15	17:50	18:25	18:59	19:31	20:01	20:30	21:00	21:30	22:00	22:45	23:15	23:45
Westmacott Drive / Stone Crescent	00:15	—	03:30	04:00	04:30	05:00	05:30	06:00	06:31	07:07	07:42	08:18	08:56	09:31	10:01	10:31	11:01	11:31	12:01	12:31	13:01	13:31	14:01	14:31	15:01	15:33	16:06	16:41	17:16	17:51	18:26	19:00	19:31	20:01	20:31	21:01	21:30	22:00	22:45	23:15	23:45
Westmacott Drive / Allcot Close	00:16	03:01	03:31	04:01	04:31	05:01	05:31	06:01	06:32	07:08	07:43	08:19	08:57	09:32	10:02	10:32	11:02	11:32	12:02	12:32	13:02	13:32	14:02	14:32	15:02	15:34	16:07	16:42	17:17	17:52	18:27	19:01	19:32	20:02	20:32	21:02	21:31	22:01	22:46	23:16	23:46
Westmacott Drive / Jubilee Way	00:18	03:03	03:33	04:03	04:33	05:03	05:33	06:03	06:34	07:10	07:45	08:21	08:59	09:34	10:04	10:34	11:04	11:34	12:04	12:34	13:04	13:34	14:04	14:34	15:04	15:36	16:09	16:44	17:19	17:54	18:29	19:03	19:34	20:04	20:34	21:04	21:33	22:03	22:48	23:18	23:48
Shore Close	00:20	03:05	03:35	04:05	04:35	05:05	05:35	06:05	06:36	07:12	07:48	08:24	09:02	09:36	10:06	10:36	11:06	11:36	12:06	12:36	13:06	13:36	14:06	14:36	15:06	15:39	16:12	16:47	17:22	17:57	18:31	19:05	19:36	20:06	20:36	21:06	21:35	22:05	22:50	23:20	23:50
Tachbrook Road	—	03:06	03:36	04:06	04:36	05:06	05:36	06:06	06:37	07:13	07:49	08:25	09:03	09:37	10:07	10:37	11:07	11:37	12:07	12:37	13:07	13:37	14:07	14:37	15:07	15:40	16:13	16:48	17:23	17:58	18:32	19:06	19:37	20:07	20:37	21:07	21:36	22:06	22:51	23:21	23:51
Colonial Road	—	03:07	03:37	04:07	04:37	05:07	05:37	06:07	06:38	07:15	07:51	08:27	09:05	09:38	10:08	10:38	11:08	11:38	12:08	12:38	13:08	13:38	14:08	14:38	15:08	15:41	16:14	16:49	17:24	17:59	18:33	19:07	19:38	20:08	20:38	21:08	21:37	22:07	22:52	23:22	23:52
Bethany Waye	—	03:08	03:38	04:08	04:38	05:08	05:38	06:08	06:40	07:17	07:53	08:29	09:07	09:40	10:10	10:40	11:10	11:40	12:10	12:40	13:10	13:40	14:10	14:40	15:10	15:43	16:16	16:51	17:26	18:01	18:35	19:09	19:40	20:10	20:40	21:10	21:39	22:09	22:54	23:23	23:53
New Road (Tw14)	—	03:08	03:38	04:08	04:38	05:08	05:38	06:08	06:40	07:17	07:53	08:29	09:07	09:40	10:10	10:40	11:10	11:40	12:10	12:40	13:10	13:40	14:10	14:40	15:10	15:43	16:17	16:52	17:27	18:01	18:36	19:09	19:40	20:10	20:40	21:10	21:39	22:09	22:54	23:23	23:53
Bedfont Library	—	03:09	03:39	04:09	04:39	05:09	05:39	06:09	06:41	07:18	07:54	08:30	09:08	09:41	10:11	10:41	11:11	11:41	12:11	12:41	13:11	13:41	14:11	14:41	15:11	15:44	16:18	16:53	17:28	18:02	18:37	19:10	19:41	20:11	20:41	21:10	21:39	22:10	22:54	23:24	23:54
Bedfont Green	—	03:09	03:39	04:09	04:39	05:09	05:39	06:09	06:41	07:19	07:55	08:31	09:09	09:41	10:11	10:41	11:11	11:41	12:11	12:41	13:11	13:41	14:11	14:41	15:12	15:45	16:19	16:54	17:29	18:03	18:38	19:10	19:41	20:11	20:41	21:10	21:39	22:10	22:54	23:24	23:54
St Mary's Church (Tw14)	—	03:10	03:40	04:10	04:40	05:10	05:40	06:10	06:42	07:20	07:56	08:32	09:10	09:42	10:12	10:42	11:12	11:42	12:12	12:42	13:12	13:42	14:12	14:42	15:13	15:46	16:20	16:55	17:30	18:04	18:39	19:11	19:42	20:12	20:42	21:11	21:40	22:11	22:55	23:25	23:55
Spinney Drive East Bedfont	—	03:11	03:41	04:11	04:41	05:11	05:41	06:11	06:43	07:21	07:57	08:33	09:11	09:43	10:13	10:43	11:13	11:43	12:13	12:43	13:13	13:43	14:13	14:43	15:14	15:47	16:21	16:56	17:31	18:05	18:40	19:12	19:43	20:13	20:43	21:12	21:41	22:12	22:56	23:26	23:56
Great South West Road East Bedfont	—	03:12	03:42	04:12	04:42	05:12	05:42	06:12	06:44	07:22	07:58	08:34	09:12	09:44	10:14	10:44	11:14	11:44	12:14	12:44	13:14	13:44	14:14	14:44	15:15	15:48	16:22	16:57	17:32	18:06	18:41	19:13	19:44	20:14	20:44	21:13	21:42	22:13	22:57	23:27	23:57
Animal Reception Centre	—	03:13	03:43	04:13	04:43	05:13	05:43	06:13	06:45	07:23	07:59	08:35	09:13	09:45	10:15	10:45	11:15	11:45	12:15	12:45	13:15	13:45	14:15	14:45	15:16	15:49	16:23	16:58	17:33	18:07	18:42	19:14	19:45	20:15	20:45	21:14	21:43	22:14	22:58	23:28	23:58
Scylla Road	—	03:14	03:44	04:14	04:44	05:14	05:44	06:14	06:46	07:24	08:00	08:36	09:14	09:46	10:16	10:46	11:16	11:46	12:16	12:46	13:16	13:46	14:16	14:46	15:17	15:50	16:24	16:59	17:34	18:08	18:43	19:15	19:46	20:16	20:46	21:15	21:44	22:15	22:59	23:29	23:59
Heathrow Terminal 4	—	03:15	03:45	04:15	04:45	05:15	05:45	06:15	06:48	07:26	08:02	08:38	09:16	09:48	10:18	10:48	11:18	11:48	12:18	12:48	13:18	13:48	14:18	14:48	15:19	15:52	16:26	17:01	17:36	18:10	18:45	19:17	19:48	20:18	20:48	21:17	21:46	22:17	23:01	23:30	00:00 +1

All trips in this timetable are wheelchair accessible.

Times marked with "—" indicate that the vehicle does not stop at this stop.

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

Times marked with "—" indicate that the vehicle does not stop at this stop.

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

Route Path (Streets & Roads)

Heathrow Terminal 4 – Heathrow Terminal 4

Stratford Road - Stanwell Road - Hatton Road - Staines Road - Bedfont Lane - Westmacott Drive - Wesmacott Drive - Bedfont Lane - Staines Road - Hatton Road - Stanwell Road - Southern Perimeter Road - Stratford Road

Schedules and stops for this route are published in GTFS: great-britain

H21 (London Buses)

The first stop of the H21 bus route is Heathrow Terminal 4 and the last stop is Heathrow Terminal 4. H21 (Heathrow Terminal 4 - Bedfont Green - Bedfont Lane - Feltham (Westmacott Drive) - Bedfont Lane - Bedfont Green - Stanwell Road - Heathrow Terminal 4) is operational during everyday.

Additional information: H21 has 25 stops. The total trip duration for this route is approximately 30 minutes.

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H21 bus near me

Last updated on November 10, 2026

H21 Bus - Heathrow Terminal 4 - Bedfont Green - Bedfont Lane - Feltham (Westmacott Drive) - Bedfont Lane - Bedfont Green - Stanwell Road - Heathrow Terminal 4

Heathrow Terminal 4 – Heathrow Terminal 4

Route Path (Streets & Roads)

Frequently asked questions about route H21

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H21 (London Buses)