Bus H21 - Heathrow Terminal 4 - Bedfont Green - Bedfont Lane - Feltham (Westmacott Drive) - Bedfont Lane - Bedfont Green - Stanwell Road - Heathrow Terminal 4: Full Schedule in London

A bus service operated by Diamond Bus South East

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List of stops

Number of stops: 15

Map

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

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, dft-gtfs

Bus H21 FAQ

What time does the H21 bus start operating?

Services on the H21 - Heathrow Terminal 4 - Bedfont Green - Bedfont Lane - Feltham (Westmacott Drive) - Bedfont Lane - Bedfont Green - Stanwell Road - Heathrow Terminal 4 bus start at 00:09 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
What time does the H21 bus stop working?

Services on the H21 - Heathrow Terminal 4 - Bedfont Green - Bedfont Lane - Feltham (Westmacott Drive) - Bedfont Lane - Bedfont Green - Stanwell Road - Heathrow Terminal 4 bus stop at 00:00 ⁺¹ on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
Is there a H21 bus stop near me?

Click here to view the nearest H21 - Heathrow Terminal 4 - Bedfont Green - Bedfont Lane - Feltham (Westmacott Drive) - Bedfont Lane - Bedfont Green - Stanwell Road - Heathrow Terminal 4 bus stop.

Diamond Bus South East H21 bus Route Map

PDF Version: H21 timetable, stops and map

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 and the total trip duration for this route is approximately 30 minutes.

See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you London Buses suggested routes, real-time bus tracker, line route maps in London, and helps to find the closest H21 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the H21 bus to take on your trip.

H21 bus near me

Last updated on May 7, 2026

Bus H21 - Heathrow Terminal 4 - Bedfont Green - Bedfont Lane - Feltham (Westmacott Drive) - Bedfont Lane - Bedfont Green - Stanwell Road - Heathrow Terminal 4: Full Schedule in London

Heathrow Terminal 4 – Heathrow Terminal 4

Route Path (Streets & Roads)

Bus H21 FAQ

What time does the H21 bus start operating?

What time does the H21 bus stop working?

Is there a H21 bus stop near me?

Diamond Bus South East H21 bus Route Map

H21 (London Buses)