H21 bus: Heathrow Airport Terminal 4 – Feltham (circular)
Diamond Bus South East bus H21 is a circular service around Heathrow Airport Terminal 4 via East Bedfont and Feltham. Runs every day. On Tuesday 10 November the first bus from Heathrow Airport Terminal 4 leaves at 00:09 and the last at 23:39, about every 30 minutes during the day.
Operated by Diamond Bus South East. Timetable for Tuesday, 10 November 2026. Tomorrow's timetable · any day up to 60 ahead: add ?date=YYYY-MM-DD to this page's address. Plan a journey · Print this timetable
Questions
- When is the first and last H21 bus around Heathrow Airport Terminal 4?
- On Tuesday 10 November the first bus leaves Heathrow Airport Terminal 4 at 00:09 and the last at 23:39, 41 journeys in all.
- Does the H21 bus run on Sundays?
- Yes. Runs every day.
- How often does the H21 bus run?
- On Tuesday 10 November it runs about every 30 minutes during the day (09:00 to 15:00), 41 journeys from Heathrow Airport Terminal 4.
- Where does the H21 bus stop?
- Main stops: Heathrow Terminal 4 (Heathrow Airport Terminal 4), St Mary's Church (TW14) (East Bedfont), Bethany Waye (East Bedfont), Westmacott Drive / Allcot Close (Feltham), Shore Close (Feltham). The full list is in the timetable below.
- Who runs the H21 bus?
- Diamond Bus South East.
Towards Heathrow Airport Terminal 4
| Stop | Journey 1 | Journey 2 | Journey 3 | Journey 4 | Journey 5 | Journey 6 | Journey 7 | Journey 8 | Journey 9 | Journey 10 | Journey 11 | Journey 12 | Journey 13 | Journey 14 | Journey 15 | Journey 16 | Journey 17 | Journey 18 | Journey 19 | Journey 20 | Journey 21 | Journey 22 | Journey 23 | Journey 24 | Journey 25 | Journey 26 | Journey 27 | Journey 28 | Journey 29 | Journey 30 | Journey 31 | Journey 32 | Journey 33 | Journey 34 | Journey 35 | Journey 36 | Journey 37 | Journey 38 | Journey 39 | Journey 40 | Journey 41 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Heathrow Terminal 4, Heathrow Airport 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 | |
| St Mary's Church (TW14), East Bedfont | 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 | |
| Bethany Waye, East Bedfont | 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 | |
| Westmacott Drive / Allcot Close, Feltham | 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 |
| Shore Close, Feltham | 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 |
| Bethany Waye, East Bedfont | 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 | |
| St Mary's Church (TW14), East Bedfont | 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 | |
| Heathrow Terminal 4, Heathrow Airport 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 |
Places on this route
Timetables from the Bus Open Data Service (Department for Transport), updated Monday, 9 November 2026. Stop details from NaPTAN. Train timetables contain data from Network Rail, licensed under the Open Government Licence; live train times from National Rail. Times are UK local time and can change at short notice: check before you travel.
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