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

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.

Last updated on March 22, 2026

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

All data is available in GTFS feed: great-britain

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 03:01 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 00:05 ⁺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.

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 25 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

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?

H21 bus Route Map

H21 (London Buses)