423 School Road ↔ Heathrow Terminal 5

Operated by London United. First bus 00:10, last bus 23:50. 201 journeys on weekdays.

🔴 London flat fare: £1.75 with contactless or Oyster — the Hopper fare includes unlimited bus/tram changes within an hour, with daily caps. Cash isn't accepted on London buses.

Timetable

Times are shown at the route's main timing stops — buses serve all stops in between. For times at your exact stop, open the stop's own page.

towards Heathrow Terminal 5 · Monday to Friday towards Heathrow Terminal 5 · Saturday towards Heathrow Terminal 5 · Sunday towards School Road · Monday to Friday towards School Road · Saturday towards School Road · Sunday

423 towards Heathrow Terminal 5 — Monday to Friday (101 journeys)
School Road (TW3) (Stop C)	00:10	00:10	03:20	03:20	03:50	03:50	04:20	04:20	04:50	04:50	05:10	05:20	05:30	05:50	05:50	06:10	06:20	06:30	06:49	06:50	07:10	07:17	07:30	07:47	07:50	08:10	08:17	08:30	08:46	08:50	09:10	09:14	09:30	09:40	09:50	10:10	10:10	10:30	10:40	10:50	11:10	11:10	11:30	11:40	11:50	12:10	12:10	12:30	12:40	12:50	13:10	13:10	13:30	13:40	13:50	14:10	14:10	14:30	14:40	14:50	15:10	15:10	15:30	15:40	15:50	16:10	16:10	16:30	16:40	16:50	17:10	17:10	17:30	17:40	17:50	18:10	18:10	18:30	18:40	18:50	19:10	19:10	19:30	19:40	19:50	20:10	20:10	20:40	20:40	21:10	21:10	21:40	21:40	22:10	22:10	22:40	22:40	23:10	23:10	23:40	23:40
The Bell (Stop W)	00:15	00:15	03:25	03:25	03:55	03:55	04:25	04:25	04:55	04:55	05:15	05:25	05:35	05:55	05:55	06:15	06:25	06:37	06:54	06:57	07:17	07:22	07:37	07:52	07:57	08:17	08:23	08:37	08:52	08:57	09:17	09:20	09:37	09:47	09:57	10:17	10:17	10:37	10:47	10:57	11:17	11:17	11:37	11:47	11:57	12:17	12:17	12:37	12:48	12:57	13:18	13:17	13:37	13:48	13:57	14:17	14:18	14:37	14:48	14:57	15:17	15:18	15:37	15:48	15:57	16:17	16:18	16:37	16:48	16:57	17:17	17:18	17:37	17:47	17:57	18:17	18:17	18:37	18:47	18:57	19:17	19:17	19:37	19:47	19:57	20:17	20:17	20:46	20:47	21:16	21:16	21:46	21:45	22:15	22:16	22:45	22:45	23:15	23:15	23:45	23:45
Barrack Road (->N)	00:19	00:19	03:30	03:29	03:59	04:00	04:29	04:30	04:59	05:00	05:20	05:29	05:40	06:00	05:59	06:21	06:29	06:43	06:58	07:03	07:23	07:27	07:43	07:57	08:03	08:23	08:28	08:43	08:57	09:03	09:23	09:25	09:43	09:53	10:03	10:23	10:23	10:43	10:53	11:03	11:23	11:23	11:43	11:53	12:03	12:23	12:23	12:43	12:55	13:03	13:25	13:23	13:43	13:55	14:03	14:23	14:25	14:43	14:55	15:03	15:23	15:24	15:43	15:54	16:03	16:23	16:24	16:43	16:54	17:03	17:23	17:24	17:43	17:53	18:03	18:23	18:23	18:43	18:53	19:03	19:22	19:23	19:43	19:52	20:02	20:22	20:22	20:51	20:52	21:21	21:20	21:49	21:49	22:19	22:19	22:49	22:49	23:19	23:19	23:49	23:49
Beavers Community School (->N)	00:22	00:23	03:34	03:34	04:04	04:04	04:34	04:34	05:04	05:04	05:24	05:34	05:44	06:05	06:04	06:27	06:34	06:49	07:03	07:09	07:29	07:32	07:49	08:02	08:09	08:29	08:33	08:49	09:02	09:09	09:29	09:30	09:49	09:58	10:09	10:28	10:29	10:49	10:58	11:09	11:29	11:28	11:49	11:58	12:09	12:28	12:29	12:49	13:01	13:09	13:31	13:29	13:49	14:01	14:09	14:29	14:31	14:49	15:01	15:09	15:29	15:29	15:49	15:59	16:09	16:29	16:29	16:49	16:59	17:09	17:29	17:29	17:49	17:58	18:09	18:28	18:29	18:49	18:58	19:09	19:27	19:28	19:48	19:57	20:07	20:27	20:27	20:56	20:57	21:26	21:24	21:52	21:53	22:23	22:22	22:52	22:53	23:23	23:22	23:53	23:52
Lichfield Road (TW4) (->S)	00:23	00:24	03:35	03:35	04:05	04:05	04:35	04:35	05:05	05:05	05:25	05:35	05:45	06:06	06:05	06:28	06:35	06:50	07:04	07:10	07:30	07:33	07:50	08:03	08:10	08:30	08:34	08:50	09:03	09:10	09:30	09:31	09:50	09:59	10:10	10:29	10:30	10:50	10:59	11:10	11:30	11:29	11:50	11:59	12:10	12:29	12:30	12:50	13:02	13:10	13:32	13:30	13:50	14:02	14:10	14:30	14:32	14:50	15:02	15:10	15:30	15:30	15:50	16:00	16:10	16:30	16:30	16:50	17:00	17:10	17:30	17:30	17:50	17:59	18:10	18:29	18:30	18:50	18:59	19:10	19:28	19:29	19:49	19:58	20:08	20:28	20:28	20:57	20:58	21:27	21:25	21:53	21:54	22:24	22:23	22:53	22:54	23:24	23:23	23:54	23:53
Hatton Cross Station (Stop E)	00:28	00:29	03:41	03:40	04:11	04:11	04:41	04:41	05:11	05:11	05:31	05:41	05:51	06:14	06:11	06:37	06:41	06:59	07:10	07:19	07:39	07:39	07:59	08:10	08:19	08:39	08:41	08:59	09:10	09:19	09:39	09:39	09:59	10:07	10:19	10:37	10:39	10:59	11:07	11:19	11:39	11:37	11:59	12:07	12:19	12:37	12:39	12:59	13:10	13:19	13:40	13:39	13:59	14:10	14:19	14:39	14:40	14:59	15:10	15:19	15:39	15:38	15:59	16:08	16:19	16:39	16:38	16:59	17:08	17:19	17:39	17:38	17:59	18:07	18:19	18:37	18:39	18:59	19:07	19:18	19:35	19:37	19:57	20:05	20:15	20:35	20:35	21:03	21:05	21:33	21:31	21:59	21:59	22:29	22:29	22:58	22:59	23:29	23:28	23:59	23:58
Harlington Corner (Stop J)	00:34	00:35	03:48	03:47	04:18	04:18	04:48	04:48	05:18	05:18	05:38	05:48	05:59	06:22	06:18	06:45	06:48	07:07	07:17	07:27	07:47	07:46	08:07	08:17	08:27	08:47	08:48	09:07	09:17	09:27	09:47	09:47	10:07	10:15	10:27	10:45	10:47	11:07	11:15	11:27	11:47	11:45	12:07	12:15	12:27	12:45	12:47	13:07	13:18	13:27	13:48	13:47	14:07	14:18	14:27	14:47	14:48	15:07	15:18	15:27	15:47	15:46	16:07	16:16	16:27	16:47	16:46	17:07	17:16	17:27	17:47	17:46	18:07	18:15	18:27	18:45	18:47	19:07	19:15	19:26	19:43	19:45	20:04	20:13	20:22	20:42	20:42	21:10	21:12	21:40	21:37	22:04	22:05	22:35	22:34	23:04	23:05	23:35	23:34	00:05	00:04
Sipson Road (Stop BP)	00:37	00:37	03:51	03:50	04:21	04:21	04:51	04:51	05:21	05:21	05:41	05:51	06:02	06:25	06:21	06:48	06:51	07:10	07:20	07:30	07:50	07:49	08:10	08:20	08:30	08:50	08:51	09:10	09:20	09:30	09:50	09:50	10:10	10:18	10:30	10:48	10:50	11:10	11:18	11:30	11:50	11:48	12:10	12:18	12:30	12:48	12:50	13:10	13:21	13:30	13:51	13:50	14:10	14:21	14:30	14:50	14:51	15:10	15:21	15:30	15:50	15:49	16:10	16:19	16:30	16:50	16:49	17:10	17:19	17:30	17:50	17:49	18:10	18:18	18:30	18:48	18:50	19:10	19:18	19:29	19:46	19:48	20:07	20:16	20:25	20:44	20:45	21:12	21:15	21:42	21:40	22:07	22:07	22:37	22:37	23:07	23:07	23:37	23:37	00:07	00:07
Pinglestone Close (Stop H)	00:40	00:40	03:54	03:53	04:24	04:24	04:54	04:54	05:24	05:24	05:44	05:54	06:05	06:28	06:24	06:51	06:54	07:13	07:23	07:33	07:53	07:52	08:13	08:23	08:33	08:53	08:54	09:13	09:23	09:33	09:53	09:53	10:13	10:21	10:33	10:51	10:53	11:13	11:21	11:33	11:53	11:51	12:13	12:21	12:33	12:51	12:53	13:13	13:24	13:33	13:54	13:53	14:13	14:24	14:33	14:53	14:54	15:13	15:24	15:33	15:53	15:52	16:13	16:22	16:33	16:53	16:52	17:13	17:22	17:33	17:53	17:52	18:13	18:21	18:33	18:51	18:53	19:13	19:21	19:32	19:49	19:51	20:10	20:19	20:28	20:47	20:48	21:15	21:18	21:45	21:43	22:10	22:10	22:40	22:40	23:10	23:10	23:40	23:40	00:10	00:10
Heathrow Terminal 5 (Stops 1 - 5)	00:45	00:45	04:00	03:58	04:30	04:30	05:00	05:00	05:30	05:30	05:51	06:00	06:12	06:35	06:30	06:58	07:00	07:20	07:29	07:40	08:00	07:58	08:20	08:29	08:40	09:00	09:00	09:20	09:29	09:40	10:00	09:59	10:20	10:27	10:40	10:57	11:00	11:20	11:27	11:40	12:00	11:57	12:20	12:27	12:40	12:57	13:00	13:20	13:30	13:40	14:00	14:00	14:20	14:30	14:40	15:00	15:00	15:20	15:30	15:40	16:00	15:58	16:20	16:28	16:40	17:00	16:58	17:20	17:28	17:40	18:00	17:58	18:20	18:27	18:40	18:57	19:00	19:20	19:27	19:38	19:55	19:57	20:16	20:25	20:34	20:53	20:54	21:21	21:24	21:51	21:48	22:15	22:15	22:45	22:45	23:15	23:15	23:45	23:45	00:15	00:15

423 towards Heathrow Terminal 5 — Saturday (53 journeys)
School Road (TW3) (Stop C)	00:10	03:20	03:50	04:20	04:50	05:20	05:50	06:20	06:50	07:20	07:50	08:20	08:40	09:00	09:20	09:40	10:00	10:20	10:40	10:57	11:17	11:37	11:57	12:17	12:37	12:57	13:17	13:37	13:57	14:17	14:37	14:57	15:17	15:37	15:57	16:17	16:37	16:57	17:17	17:37	17:57	18:17	18:40	19:10	19:40	20:10	20:40	21:10	21:40	22:10	22:40	23:10	23:40
The Bell (Stop W)	00:14	03:25	03:55	04:25	04:55	05:25	05:55	06:25	06:55	07:25	07:55	08:25	08:47	09:07	09:27	09:47	10:07	10:27	10:47	11:04	11:25	11:45	12:05	12:25	12:45	13:05	13:25	13:45	14:05	14:25	14:45	15:05	15:25	15:45	16:05	16:25	16:45	17:05	17:25	17:45	18:05	18:25	18:48	19:17	19:47	20:17	20:47	21:16	21:44	22:14	22:44	23:14	23:44
Barrack Road (->N)	00:18	03:29	03:59	04:29	04:59	05:29	05:59	06:29	06:59	07:29	07:59	08:29	08:52	09:12	09:32	09:52	10:12	10:32	10:52	11:10	11:31	11:51	12:11	12:31	12:51	13:11	13:31	13:51	14:11	14:31	14:51	15:11	15:31	15:51	16:11	16:31	16:51	17:11	17:31	17:51	18:11	18:31	18:54	19:23	19:53	20:23	20:53	21:21	21:48	22:18	22:48	23:18	23:48
Beavers Community School (->N)	00:21	03:34	04:04	04:34	05:04	05:34	06:04	06:34	07:04	07:34	08:04	08:34	08:57	09:17	09:37	09:57	10:17	10:37	10:57	11:16	11:37	11:57	12:17	12:37	12:57	13:17	13:37	13:57	14:17	14:37	14:57	15:17	15:37	15:57	16:17	16:37	16:57	17:17	17:37	17:57	18:17	18:37	19:00	19:29	19:59	20:28	20:58	21:26	21:51	22:21	22:51	23:21	23:51
Lichfield Road (TW4) (->S)	00:22	03:35	04:05	04:35	05:05	05:35	06:05	06:35	07:05	07:35	08:05	08:35	08:58	09:18	09:38	09:58	10:18	10:38	10:58	11:17	11:38	11:58	12:18	12:38	12:58	13:18	13:38	13:58	14:18	14:38	14:58	15:18	15:38	15:58	16:18	16:38	16:58	17:18	17:38	17:58	18:18	18:38	19:01	19:30	20:00	20:29	20:59	21:27	21:52	22:22	22:52	23:22	23:52
Hatton Cross Station (Stop E)	00:27	03:40	04:10	04:40	05:10	05:40	06:10	06:40	07:10	07:40	08:10	08:40	09:05	09:25	09:45	10:05	10:25	10:45	11:05	11:25	11:46	12:06	12:26	12:46	13:06	13:26	13:46	14:06	14:26	14:46	15:06	15:26	15:45	16:05	16:25	16:45	17:05	17:25	17:45	18:05	18:25	18:45	19:08	19:37	20:06	20:35	21:05	21:33	21:58	22:28	22:58	23:27	23:57
Harlington Corner (Stop J)	00:34	03:47	04:17	04:47	05:17	05:47	06:17	06:47	07:17	07:47	08:17	08:47	09:12	09:33	09:53	10:13	10:33	10:53	11:13	11:33	11:54	12:14	12:34	12:54	13:14	13:34	13:54	14:14	14:34	14:54	15:14	15:34	15:53	16:13	16:33	16:53	17:13	17:33	17:53	18:13	18:33	18:53	19:16	19:45	20:14	20:43	21:12	21:40	22:05	22:35	23:05	23:34	00:04
Sipson Road (Stop BP)	00:36	03:50	04:20	04:50	05:20	05:50	06:20	06:50	07:20	07:50	08:20	08:50	09:15	09:36	09:56	10:16	10:36	10:56	11:16	11:36	11:57	12:17	12:37	12:57	13:17	13:37	13:57	14:17	14:37	14:57	15:17	15:37	15:56	16:16	16:36	16:56	17:16	17:36	17:56	18:16	18:36	18:56	19:19	19:48	20:17	20:46	21:15	21:43	22:07	22:37	23:07	23:36	00:06
Pinglestone Close (Stop H)	00:39	03:54	04:24	04:54	05:24	05:54	06:24	06:54	07:24	07:54	08:24	08:54	09:19	09:39	09:59	10:19	10:39	10:59	11:19	11:39	12:00	12:20	12:40	13:00	13:20	13:40	14:00	14:20	14:40	15:00	15:20	15:40	15:59	16:19	16:39	16:59	17:19	17:39	17:59	18:19	18:39	18:59	19:22	19:51	20:20	20:49	21:18	21:46	22:10	22:40	23:10	23:39	00:09
Heathrow Terminal 5 (Stops 1 - 5)	00:44	04:00	04:30	05:00	05:30	06:00	06:30	07:00	07:30	08:00	08:30	09:00	09:25	09:46	10:06	10:26	10:46	11:06	11:26	11:46	12:07	12:27	12:47	13:07	13:27	13:47	14:07	14:27	14:47	15:07	15:27	15:46	16:05	16:25	16:45	17:05	17:25	17:45	18:05	18:25	18:45	19:05	19:28	19:57	20:26	20:55	21:24	21:52	22:15	22:45	23:15	23:44	00:14

423 towards Heathrow Terminal 5 — Sunday (43 journeys)
School Road (TW3) (Stop C)	00:10	03:20	03:50	04:20	04:50	05:20	05:50	06:20	06:49	07:17	07:47	08:17	08:46	09:14	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	17:10	17:40	18:10	18:40	19:10	19:40	20:10	20:40	21:10	21:40	22:10	22:40	23:10	23:40
The Bell (Stop W)	00:15	03:25	03:55	04:25	04:55	05:25	05:55	06:25	06:54	07:22	07:52	08:23	08:52	09:20	09:47	10:17	10:47	11:17	11:47	12:17	12:48	13:18	13:48	14:18	14:48	15:18	15:48	16:18	16:48	17:18	17:47	18:17	18:47	19:17	19:47	20:17	20:46	21:16	21:45	22:15	22:45	23:15	23:45
Barrack Road (->N)	00:19	03:29	03:59	04:29	04:59	05:29	05:59	06:29	06:58	07:27	07:57	08:28	08:57	09:25	09:53	10:23	10:53	11:23	11:53	12:23	12:55	13:25	13:55	14:25	14:55	15:24	15:54	16:24	16:54	17:24	17:53	18:23	18:53	19:22	19:52	20:22	20:51	21:21	21:49	22:19	22:49	23:19	23:49
Beavers Community School (->N)	00:23	03:34	04:04	04:34	05:04	05:34	06:04	06:34	07:03	07:32	08:02	08:33	09:02	09:30	09:58	10:28	10:58	11:28	11:58	12:28	13:01	13:31	14:01	14:31	15:01	15:29	15:59	16:29	16:59	17:29	17:58	18:28	18:58	19:27	19:57	20:27	20:56	21:26	21:53	22:23	22:53	23:23	23:53
Lichfield Road (TW4) (->S)	00:24	03:35	04:05	04:35	05:05	05:35	06:05	06:35	07:04	07:33	08:03	08:34	09:03	09:31	09:59	10:29	10:59	11:29	11:59	12:29	13:02	13:32	14:02	14:32	15:02	15:30	16:00	16:30	17:00	17:30	17:59	18:29	18:59	19:28	19:58	20:28	20:57	21:27	21:54	22:24	22:54	23:24	23:54
Hatton Cross Station (Stop E)	00:29	03:40	04:11	04:41	05:11	05:41	06:11	06:41	07:10	07:39	08:10	08:41	09:10	09:39	10:07	10:37	11:07	11:37	12:07	12:37	13:10	13:40	14:10	14:40	15:10	15:38	16:08	16:38	17:08	17:38	18:07	18:37	19:07	19:35	20:05	20:35	21:03	21:33	21:59	22:29	22:59	23:29	23:59
Harlington Corner (Stop J)	00:35	03:47	04:18	04:48	05:18	05:48	06:18	06:48	07:17	07:46	08:17	08:48	09:17	09:47	10:15	10:45	11:15	11:45	12:15	12:45	13:18	13:48	14:18	14:48	15:18	15:46	16:16	16:46	17:16	17:46	18:15	18:45	19:15	19:43	20:13	20:42	21:10	21:40	22:05	22:35	23:05	23:35	00:05
Sipson Road (Stop BP)	00:37	03:50	04:21	04:51	05:21	05:51	06:21	06:51	07:20	07:49	08:20	08:51	09:20	09:50	10:18	10:48	11:18	11:48	12:18	12:48	13:21	13:51	14:21	14:51	15:21	15:49	16:19	16:49	17:19	17:49	18:18	18:48	19:18	19:46	20:16	20:44	21:12	21:42	22:07	22:37	23:07	23:37	00:07
Pinglestone Close (Stop H)	00:40	03:53	04:24	04:54	05:24	05:54	06:24	06:54	07:23	07:52	08:23	08:54	09:23	09:53	10:21	10:51	11:21	11:51	12:21	12:51	13:24	13:54	14:24	14:54	15:24	15:52	16:22	16:52	17:22	17:52	18:21	18:51	19:21	19:49	20:19	20:47	21:15	21:45	22:10	22:40	23:10	23:40	00:10
Heathrow Terminal 5 (Stops 1 - 5)	00:45	03:58	04:30	05:00	05:30	06:00	06:30	07:00	07:29	07:58	08:29	09:00	09:29	09:59	10:27	10:57	11:27	11:57	12:27	12:57	13:30	14:00	14:30	15:00	15:30	15:58	16:28	16:58	17:28	17:58	18:27	18:57	19:27	19:55	20:25	20:53	21:21	21:51	22:15	22:45	23:15	23:45	00:15

423 towards School Road — Monday to Friday (100 journeys)
Heathrow Terminal 5 (Stop 6)	00:20	00:20	00:50	00:50	04:05	04:05	04:35	04:35	05:05	05:05	05:35	05:35	06:00	06:05	06:20	06:35	06:40	07:00	07:05	07:20	07:35	07:40	08:00	08:05	08:20	08:35	08:40	09:00	09:05	09:20	09:35	09:40	10:00	10:05	10:20	10:35	10:40	11:00	11:05	11:20	11:35	11:40	12:00	12:05	12:20	12:35	12:40	13:00	13:05	13:20	13:35	13:40	14:00	14:05	14:20	14:35	14:40	15:00	15:05	15:20	15:35	15:40	16:00	16:05	16:20	16:35	16:40	17:00	17:05	17:20	17:35	17:40	18:00	18:05	18:20	18:35	18:40	19:00	19:05	19:20	19:35	19:40	20:05	20:09	20:35	20:39	21:05	21:09	21:35	21:39	22:05	22:09	22:20	22:20	22:50	22:50	23:20	23:20	23:50	23:50
Pinglestone Close (Stop G)	00:28	00:28	00:58	00:58	04:12	04:13	04:42	04:43	05:14	05:12	05:44	05:42	06:09	06:12	06:30	06:43	06:50	07:10	07:14	07:30	07:44	07:50	08:10	08:14	08:30	08:44	08:50	09:10	09:14	09:30	09:44	09:49	10:09	10:14	10:29	10:44	10:49	11:09	11:14	11:29	11:44	11:49	12:09	12:14	12:29	12:44	12:49	13:09	13:14	13:29	13:44	13:49	14:10	14:14	14:30	14:44	14:50	15:10	15:14	15:30	15:44	15:50	16:10	16:14	16:30	16:44	16:50	17:10	17:14	17:30	17:44	17:50	18:10	18:14	18:30	18:44	18:50	19:09	19:14	19:29	19:44	19:49	20:14	20:18	20:44	20:48	21:14	21:18	21:44	21:48	22:14	22:18	22:29	22:28	22:59	22:58	23:28	23:28	23:58	23:58
Nene Road (Stop BJ)	00:32	00:32	01:02	01:02	04:16	04:17	04:46	04:47	05:18	05:16	05:48	05:46	06:14	06:16	06:35	06:47	06:55	07:15	07:18	07:35	07:48	07:55	08:15	08:18	08:35	08:48	08:55	09:15	09:18	09:35	09:48	09:54	10:14	10:18	10:34	10:48	10:54	11:14	11:18	11:34	11:48	11:54	12:14	12:19	12:34	12:49	12:54	13:14	13:19	13:34	13:49	13:54	14:15	14:19	14:35	14:49	14:55	15:15	15:19	15:35	15:49	15:55	16:15	16:19	16:35	16:49	16:55	17:15	17:19	17:35	17:49	17:55	18:15	18:19	18:35	18:49	18:55	19:14	19:19	19:34	19:49	19:54	20:19	20:23	20:49	20:53	21:19	21:23	21:49	21:53	22:19	22:22	22:33	22:33	23:03	23:03	23:32	23:32	00:02	00:02
Hatton Road North (Stop K)	00:35	00:35	01:05	01:05	04:19	04:20	04:49	04:50	05:22	05:19	05:52	05:49	06:18	06:19	06:39	06:51	06:59	07:19	07:22	07:39	07:52	07:59	08:19	08:22	08:39	08:52	08:59	09:19	09:22	09:39	09:52	09:58	10:18	10:22	10:38	10:52	10:58	11:18	11:22	11:38	11:52	11:58	12:18	12:23	12:38	12:53	12:58	13:18	13:23	13:38	13:53	13:59	14:20	14:23	14:40	14:53	15:00	15:20	15:23	15:40	15:53	16:00	16:20	16:23	16:40	16:53	17:00	17:20	17:23	17:40	17:53	18:00	18:20	18:23	18:40	18:53	19:00	19:18	19:23	19:38	19:53	19:58	20:23	20:27	20:53	20:57	21:23	21:27	21:53	21:57	22:23	22:26	22:37	22:37	23:06	23:07	23:35	23:36	00:05	00:05
Hatton Cross Station (Stop B)	00:40	00:41	01:11	01:10	04:24	04:25	04:54	04:55	05:27	05:24	05:57	05:54	06:24	06:24	06:45	06:56	07:05	07:26	07:27	07:46	07:57	08:06	08:26	08:27	08:46	08:57	09:06	09:26	09:27	09:46	09:58	10:05	10:25	10:28	10:45	10:58	11:05	11:25	11:28	11:45	11:58	12:05	12:25	12:30	12:45	13:00	13:05	13:25	13:30	13:45	14:00	14:06	14:27	14:30	14:47	14:59	15:07	15:27	15:29	15:47	15:59	16:07	16:27	16:29	16:47	16:59	17:07	17:27	17:29	17:47	17:59	18:07	18:27	18:29	18:47	18:59	19:06	19:24	19:29	19:44	19:59	20:04	20:29	20:33	20:59	21:03	21:29	21:33	21:59	22:03	22:29	22:32	22:43	22:42	23:12	23:12	23:41	23:41	00:10	00:11
Lichfield Road (TW4) (->N)	00:46	00:46	01:16	01:16	04:29	04:30	04:59	05:01	05:34	05:29	06:04	05:59	06:32	06:30	06:55	07:03	07:15	07:35	07:34	07:55	08:04	08:15	08:35	08:34	08:55	09:04	09:15	09:35	09:34	09:54	10:05	10:13	10:33	10:35	10:53	11:05	11:13	11:33	11:35	11:53	12:05	12:13	12:33	12:38	12:53	13:08	13:13	13:33	13:38	13:53	14:08	14:14	14:35	14:38	14:55	15:07	15:15	15:35	15:37	15:55	16:07	16:15	16:35	16:37	16:55	17:07	17:15	17:35	17:37	17:55	18:07	18:15	18:35	18:37	18:55	19:07	19:13	19:31	19:36	19:50	20:06	20:10	20:36	20:39	21:06	21:09	21:36	21:39	22:06	22:09	22:36	22:38	22:49	22:48	23:17	23:18	23:46	23:47	00:16	00:16
Beavers Community School (->W)	00:47	00:47	01:17	01:17	04:30	04:31	05:00	05:02	05:35	05:30	06:05	06:00	06:33	06:31	06:56	07:04	07:16	07:36	07:35	07:56	08:05	08:16	08:36	08:35	08:56	09:05	09:16	09:36	09:35	09:55	10:06	10:14	10:34	10:36	10:54	11:06	11:14	11:34	11:36	11:54	12:06	12:14	12:34	12:39	12:54	13:09	13:14	13:34	13:39	13:54	14:09	14:15	14:36	14:39	14:56	15:08	15:16	15:36	15:38	15:56	16:08	16:16	16:36	16:38	16:56	17:08	17:16	17:36	17:38	17:56	18:08	18:16	18:36	18:38	18:56	19:08	19:14	19:32	19:37	19:51	20:07	20:11	20:37	20:40	21:07	21:10	21:37	21:40	22:07	22:10	22:37	22:39	22:50	22:49	23:18	23:19	23:47	23:48	00:17	00:17
Frampton Road (Stop C)	00:50	00:51	01:21	01:20	04:34	04:34	05:04	05:07	05:40	05:34	06:12	06:04	06:40	06:35	07:03	07:08	07:23	07:43	07:39	08:03	08:10	08:23	08:43	08:40	09:03	09:10	09:23	09:42	09:41	10:01	10:13	10:20	10:40	10:43	11:00	11:13	11:20	11:40	11:43	12:00	12:13	12:20	12:40	12:46	13:00	13:16	13:20	13:40	13:46	14:01	14:16	14:22	14:43	14:45	15:03	15:14	15:23	15:43	15:44	16:03	16:14	16:23	16:43	16:44	17:03	17:14	17:23	17:43	17:44	18:03	18:14	18:23	18:43	18:44	19:03	19:14	19:21	19:39	19:43	19:57	20:12	20:17	20:42	20:46	21:12	21:16	21:42	21:46	22:12	22:15	22:42	22:44	22:55	22:54	23:22	23:24	23:51	23:53	00:20	00:21
The Bell (Stop V)	00:54	00:55	01:25	01:24	04:39	04:40	05:09	05:14	05:47	05:39	06:19	06:09	06:47	06:42	07:10	07:15	07:30	07:50	07:46	08:10	08:17	08:30	08:50	08:47	09:10	09:17	09:30	09:50	09:48	10:10	10:20	10:29	10:49	10:50	11:09	11:20	11:29	11:49	11:50	12:09	12:20	12:29	12:49	12:53	13:09	13:23	13:29	13:49	13:53	14:10	14:22	14:31	14:52	14:51	15:12	15:20	15:32	15:52	15:49	16:12	16:19	16:32	16:52	16:49	17:10	17:19	17:28	17:48	17:49	18:08	18:19	18:28	18:48	18:49	19:09	19:19	19:27	19:45	19:48	20:03	20:17	20:21	20:46	20:50	21:16	21:20	21:46	21:50	22:16	22:19	22:46	22:48	22:59	22:58	23:26	23:28	23:55	23:57	00:24	00:25
Hounslow Bus Station (Stop Z1)	00:57	00:58	01:28	01:27	04:42	04:43	05:12	05:18	05:51	05:42	06:24	06:12	06:52	06:45	07:15	07:18	07:35	07:55	07:49	08:15	08:20	08:35	08:55	08:51	09:15	09:22	09:35	09:55	09:53	10:15	10:25	10:34	10:54	10:55	11:14	11:25	11:34	11:54	11:55	12:14	12:25	12:34	12:54	12:58	13:14	13:28	13:34	13:54	13:58	14:15	14:27	14:36	14:57	14:56	15:17	15:25	15:37	15:57	15:54	16:17	16:24	16:37	16:57	16:54	17:15	17:24	17:33	17:53	17:54	18:13	18:24	18:33	18:53	18:54	19:13	19:23	19:31	19:49	19:52	20:07	20:21	20:25	20:50	20:54	21:20	21:24	21:50	21:54	22:20	22:23	22:50	22:52	23:03	23:02	23:30	23:32	23:58	00:01	00:27	00:28

423 towards School Road — Saturday (54 journeys)
Heathrow Terminal 5 (Stop 6)	00:20	00:50	04:05	04:35	05:05	05:35	06:05	06:35	07:05	07:35	08:05	08:35	08:55	09:15	09:35	09:55	10:15	10:35	10:55	11:15	11:35	11:55	12:15	12:35	12:55	13:15	13:35	13:55	14:15	14:35	14:55	15:15	15:35	15:55	16:15	16:35	16:55	17:15	17:35	17:55	18:15	18:35	18:55	19:15	19:35	20:07	20:39	21:09	21:39	22:09	22:20	22:50	23:20	23:50
Pinglestone Close (Stop G)	00:28	00:58	04:12	04:42	05:12	05:42	06:12	06:42	07:12	07:43	08:14	08:44	09:04	09:24	09:44	10:04	10:24	10:44	11:04	11:24	11:44	12:04	12:24	12:44	13:04	13:24	13:44	14:04	14:24	14:44	15:04	15:24	15:44	16:04	16:24	16:44	17:04	17:24	17:44	18:04	18:24	18:44	19:04	19:24	19:44	20:16	20:48	21:18	21:48	22:18	22:29	22:59	23:29	23:59
Nene Road (Stop BJ)	00:32	01:02	04:16	04:46	05:16	05:46	06:16	06:46	07:16	07:47	08:18	08:48	09:08	09:28	09:48	10:08	10:28	10:48	11:09	11:29	11:49	12:09	12:29	12:49	13:09	13:29	13:49	14:09	14:29	14:49	15:09	15:29	15:49	16:09	16:29	16:49	17:09	17:29	17:49	18:09	18:29	18:49	19:09	19:29	19:49	20:21	20:53	21:23	21:53	22:23	22:34	23:04	23:34	00:04
Hatton Road North (Stop K)	00:35	01:05	04:19	04:49	05:19	05:49	06:19	06:49	07:19	07:51	08:22	08:52	09:12	09:32	09:52	10:12	10:32	10:52	11:13	11:33	11:53	12:13	12:33	12:53	13:13	13:33	13:53	14:13	14:33	14:53	15:13	15:33	15:53	16:13	16:33	16:53	17:13	17:33	17:53	18:13	18:33	18:53	19:13	19:33	19:53	20:25	20:57	21:27	21:57	22:27	22:37	23:07	23:37	00:07
Hatton Cross Station (Stop B)	00:40	01:10	04:24	04:54	05:24	05:54	06:24	06:54	07:24	07:57	08:28	08:58	09:18	09:38	09:58	10:18	10:38	10:58	11:19	11:39	11:59	12:19	12:39	12:59	13:19	13:39	13:59	14:19	14:39	14:59	15:19	15:39	15:59	16:19	16:39	16:59	17:19	17:39	17:59	18:19	18:39	18:59	19:19	19:39	19:59	20:31	21:03	21:33	22:03	22:33	22:42	23:12	23:42	00:12
Lichfield Road (TW4) (->N)	00:46	01:16	04:29	04:59	05:29	05:59	06:29	06:59	07:29	08:04	08:35	09:05	09:25	09:45	10:05	10:25	10:45	11:05	11:26	11:47	12:07	12:27	12:47	13:07	13:27	13:47	14:07	14:27	14:47	15:07	15:27	15:47	16:07	16:27	16:47	17:07	17:27	17:46	18:06	18:26	18:46	19:06	19:26	19:46	20:06	20:38	21:10	21:40	22:10	22:40	22:49	23:19	23:49	00:18
Beavers Community School (->W)	00:47	01:17	04:30	05:00	05:30	06:00	06:30	07:00	07:30	08:05	08:36	09:06	09:26	09:46	10:06	10:26	10:46	11:06	11:27	11:48	12:08	12:28	12:48	13:08	13:28	13:48	14:08	14:28	14:48	15:08	15:28	15:48	16:08	16:28	16:48	17:08	17:28	17:47	18:07	18:27	18:47	19:07	19:27	19:47	20:07	20:39	21:11	21:41	22:11	22:41	22:50	23:20	23:50	00:19
Frampton Road (Stop C)	00:51	01:21	04:34	05:04	05:34	06:04	06:34	07:04	07:34	08:09	08:41	09:11	09:32	09:52	10:12	10:32	10:52	11:12	11:33	11:54	12:14	12:34	12:54	13:14	13:34	13:54	14:14	14:34	14:54	15:14	15:34	15:54	16:14	16:34	16:54	17:14	17:34	17:53	18:13	18:33	18:53	19:13	19:33	19:53	20:13	20:44	21:16	21:46	22:16	22:46	22:55	23:25	23:55	00:23
The Bell (Stop V)	00:55	01:25	04:39	05:09	05:39	06:09	06:39	07:09	07:39	08:14	08:48	09:18	09:39	09:59	10:19	10:39	10:59	11:19	11:40	12:01	12:21	12:41	13:01	13:21	13:41	14:01	14:21	14:41	15:01	15:21	15:41	16:00	16:20	16:40	17:00	17:20	17:39	17:58	18:18	18:38	18:58	19:17	19:37	19:57	20:17	20:48	21:20	21:50	22:20	22:50	22:59	23:29	23:59	00:27
Hounslow Bus Station (Stop Z1)	00:58	01:28	04:42	05:12	05:42	06:12	06:42	07:12	07:42	08:17	08:52	09:23	09:44	10:04	10:24	10:44	11:04	11:25	11:46	12:07	12:27	12:47	13:07	13:27	13:47	14:07	14:27	14:47	15:07	15:27	15:46	16:05	16:25	16:45	17:05	17:25	17:44	18:03	18:23	18:43	19:03	19:22	19:42	20:02	20:22	20:52	21:24	21:54	22:24	22:54	23:02	23:32	00:02	00:30

423 towards School Road — Sunday (43 journeys)
Heathrow Terminal 5 (Stop 6)	00:20	00:50	04:05	04:35	05:05	05:35	06:05	06:35	07:05	07:35	08:05	08:35	09:05	09:35	10:05	10:35	11:05	11:35	12:05	12:35	13:05	13:35	14:05	14:35	15:05	15:35	16:05	16:35	17:05	17:35	18:05	18:35	19:05	19:35	20:05	20:35	21:05	21:35	22:05	22:20	22:50	23:20	23:50
Pinglestone Close (Stop G)	00:28	00:58	04:12	04:42	05:12	05:42	06:12	06:43	07:14	07:44	08:14	08:44	09:14	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	17:14	17:44	18:14	18:44	19:14	19:44	20:14	20:44	21:14	21:44	22:14	22:28	22:58	23:28	23:58
Nene Road (Stop BJ)	00:32	01:02	04:16	04:46	05:16	05:46	06:16	06:47	07:18	07:48	08:18	08:48	09:18	09:48	10:18	10:48	11:18	11:48	12:19	12:49	13:19	13:49	14:19	14:49	15:19	15:49	16:19	16:49	17:19	17:49	18:19	18:49	19:19	19:49	20:19	20:49	21:19	21:49	22:19	22:33	23:03	23:32	00:02
Hatton Road North (Stop K)	00:35	01:05	04:19	04:49	05:19	05:49	06:19	06:51	07:22	07:52	08:22	08:52	09:22	09:52	10:22	10:52	11:22	11:52	12:23	12:53	13:23	13:53	14:23	14:53	15:23	15:53	16:23	16:53	17:23	17:53	18:23	18:53	19:23	19:53	20:23	20:53	21:23	21:53	22:23	22:37	23:07	23:36	00:05
Hatton Cross Station (Stop B)	00:40	01:10	04:24	04:54	05:24	05:54	06:24	06:56	07:27	07:57	08:27	08:57	09:27	09:58	10:28	10:58	11:28	11:58	12:30	13:00	13:30	14:00	14:30	14:59	15:29	15:59	16:29	16:59	17:29	17:59	18:29	18:59	19:29	19:59	20:29	20:59	21:29	21:59	22:29	22:42	23:12	23:41	00:10
Lichfield Road (TW4) (->N)	00:46	01:16	04:29	04:59	05:29	05:59	06:30	07:03	07:34	08:04	08:34	09:04	09:34	10:05	10:35	11:05	11:35	12:05	12:38	13:08	13:38	14:08	14:38	15:07	15:37	16:07	16:37	17:07	17:37	18:07	18:37	19:07	19:36	20:06	20:36	21:06	21:36	22:06	22:36	22:48	23:18	23:47	00:16
Beavers Community School (->W)	00:47	01:17	04:30	05:00	05:30	06:00	06:31	07:04	07:35	08:05	08:35	09:05	09:35	10:06	10:36	11:06	11:36	12:06	12:39	13:09	13:39	14:09	14:39	15:08	15:38	16:08	16:38	17:08	17:38	18:08	18:38	19:08	19:37	20:07	20:37	21:07	21:37	22:07	22:37	22:49	23:19	23:48	00:17
Frampton Road (Stop C)	00:50	01:20	04:34	05:04	05:34	06:04	06:35	07:08	07:39	08:10	08:40	09:10	09:41	10:13	10:43	11:13	11:43	12:13	12:46	13:16	13:46	14:16	14:45	15:14	15:44	16:14	16:44	17:14	17:44	18:14	18:44	19:14	19:43	20:12	20:42	21:12	21:42	22:12	22:42	22:54	23:24	23:53	00:20
The Bell (Stop V)	00:54	01:24	04:39	05:09	05:39	06:09	06:42	07:15	07:46	08:17	08:47	09:17	09:48	10:20	10:50	11:20	11:50	12:20	12:53	13:23	13:53	14:22	14:51	15:20	15:49	16:19	16:49	17:19	17:49	18:19	18:49	19:19	19:48	20:17	20:46	21:16	21:46	22:16	22:46	22:58	23:28	23:57	00:24
Hounslow Bus Station (Stop Z1)	00:57	01:27	04:42	05:12	05:42	06:12	06:45	07:18	07:49	08:20	08:51	09:22	09:53	10:25	10:55	11:25	11:55	12:25	12:58	13:28	13:58	14:27	14:56	15:25	15:54	16:24	16:54	17:24	17:54	18:24	18:54	19:23	19:52	20:21	20:50	21:20	21:50	22:20	22:50	23:02	23:32	00:01	00:27

Route map

All stops on route 423

423 towards Heathrow Terminal 5

School Road (TW3) (Stop C) Hounslow
Fair Street (Stop H) Hounslow
Douglas Road (TW3) (Stop HH) Hounslow
Treaty Centre (Stop S) Hounslow
The Bell (Stop W) Hounslow
Hibernia Road Hounslow (->W) Hounslow
Wellington Road South (Stop M) Hounslow
Staines Road / Martindale Road (Stop N) Hounslow West
Barrack Road (->N) Hounslow West
Cardington Square (Stop JJ) Hounslow West
Dukes Avenue (TW4) (->N) Hounslow West
Cavalry Barracks (->W) Hounslow West
Beavers Crescent (->W) Hounslow West
Basildene Road (->W) Hounslow West
Beavers Community School (->N) Hounslow West
Lichfield Road (TW4) (->S) Hounslow West
Green Lane (TW4) (->N) Hounslow West
Girling Way (->W) Hatton
Great South West Road Hatton (Stop J) Hatton
Hatton Cross Station (Stop E) Hatton Cross
Envoy Avenue (Stop K) Hatton Cross
Cranford Lane Hatton Cross (->W) Hatton Cross
Hatton Road North (Stop M) Harlington
Harlington Corner (Stop J) Harlington
Mondial Way (Stop BL) Harlington
Sipson Road (Stop BP) Sipson
Bath Road / Newport Road (Stop BT) Sipson
Compass Centre (Stop BW) Harmondsworth
Pinglestone Close (Stop H) Harmondsworth
Heathrow Park Thistle Hotel (Stop J) Longford
Heathrow Close (Stop K) Longford
Heathrow Terminal 5 (Stops 1 - 5) Heathrow Airport Terminal 5

423 towards School Road

Heathrow Terminal 5 (Stop 6) Heathrow Airport Terminal 5
The Square (Stop E) Longford
Heathrow Park Thistle Hotel (Stop F) Longford
Pinglestone Close (Stop G) Harmondsworth
Compass Centre (Stop BA) Harmondsworth
Newport Road (Stop BB) Sipson
Sipson Way / Blunts Avenue (Stop BC) Sipson
Nene Road (Stop BJ) Sipson
Boltons Lane (Stop BK) Harlington
New Road Harlington (Stop D) Harlington
Hatton Road North (Stop K) Harlington
Eastchurch Road (->S) Hatton Cross
Envoy Avenue (Stop M) Hatton Cross
Hatton Cross Station (Stop B) Hatton Cross
Girling Way (->E) Hatton
Green Lane (TW4) (->S) Hounslow West
Lichfield Road (TW4) (->N) Hounslow West
Beavers Community School (->W) Hounslow West
Basildene Road (->E) Hounslow West
Beavers Crescent (->E) Hounslow West
Cavalry Barracks (->E) Hounslow West
Dukes Avenue (TW4) (->S) Hounslow West
Barrack Road (->S) Hounslow West
Frampton Road (Stop C) Hounslow West
Martindale Road Hounslow (Stop D) Hounslow West
Cranbrook Road (TW4) (Stop E) Hounslow West
Wellington Road South (Stop F) Hounslow
Hibernia Road Hounslow (->E) Hounslow
The Bell (Stop V) Hounslow
Treaty Centre (Stop P) Hounslow
Hounslow High Street (Stop K) Hounslow
Hounslow Bus Station (Stop Z1) Hounslow

Towns & areas on this route

Hounslow Hounslow West Harlington Sipson Heathrow Airport Terminal 5 Harmondsworth Hatton Hatton Cross Longford

Frequently asked questions

What time is the first 423 bus?

The first 423 departure on weekdays leaves at 00:10 (check the full timetable below for your stop, as times vary along the route — weekend times can differ).

What time is the last 423 bus?

The last 423 on weekdays leaves its first stop at 23:50. Always check the timetable for your specific stop — later stops are reached after this time.

How much does the 423 bus cost?

London buses use TfL's flat fare: £1.75 per journey with contactless or Oyster, and the Hopper fare gives you unlimited bus and tram changes within one hour. Daily and weekly caps limit what you can spend. Cash is not accepted.

Who runs the 423 bus?

The 423 is operated by London United.

Timetable data from the operator via the DfT Bus Open Data Service. Check before you travel — services can change at short notice.

423 School Road ↔ Heathrow Terminal 5 ☆ Save