Bus 21 - Cardiff Bus Interchange - Cardiff Bus Interchange Schedule in Cardiff

A bus service operated by Cardiff Bus

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List of stops

Number of stops: 15

Cardiff Bus Interchange Bay 10 – Cardiff Bus Interchange Bay 10

Timing points All stops

Cardiff Bus Interchange Bay 10	—	—	08:32	09:37	10:37	11:37	12:37	13:37	14:37	15:37	16:37	17:37	18:37	19:37	20:37	21:37
Westgate Street KN	—	—	08:33	09:38	10:38	11:38	12:38	13:38	14:38	15:38	16:38	17:38	18:38	19:38	20:37	21:37
Kingsway GA	—	—	08:35	09:40	10:40	11:40	12:40	13:40	14:40	15:40	16:40	17:40	18:40	19:40	20:39	21:39
Corbett Road	—	—	08:37	09:42	10:42	11:42	12:42	13:42	14:42	15:43	16:43	17:43	18:42	19:42	20:41	21:41
Blackweir	—	—	08:40	09:45	10:45	11:45	12:45	13:45	14:45	15:46	16:46	17:46	18:45	19:45	20:44	21:44
Maindy Stadium	—	—	08:41	09:46	10:46	11:46	12:46	13:46	14:46	15:47	16:47	17:47	18:46	19:46	20:45	21:45
Parkfield Place	—	—	08:42	09:47	10:47	11:47	12:47	13:47	14:47	15:48	16:48	17:48	18:47	19:47	20:45	21:45
North Road Clinic	—	—	08:43	09:48	10:48	11:48	12:48	13:48	14:48	15:49	16:49	17:49	18:48	19:48	20:46	21:46
Cross Inn	—	—	08:46	09:51	10:51	11:51	12:51	13:51	14:51	15:53	16:53	17:53	18:51	19:51	20:49	21:49
Birchgrove Stop 1	07:13	07:43	08:47	09:52	10:52	11:52	12:52	13:52	14:52	15:54	16:54	17:54	18:52	19:52	20:50	21:50
Pantbach Avenue	07:14	07:44	08:48	09:53	10:53	11:53	12:53	13:53	14:53	15:55	16:55	17:55	18:53	19:53	20:51	21:51
Welwyn Road	07:15	07:45	08:49	09:54	10:54	11:54	12:54	13:54	14:54	15:56	16:56	17:56	18:54	19:54	20:52	21:52
Kyle Avenue	07:16	07:46	08:50	09:55	10:55	11:55	12:55	13:55	14:55	15:57	16:57	17:57	18:55	19:55	20:53	21:53
Rhiwbina Station	07:18	07:48	08:52	09:57	10:57	11:57	12:57	13:57	14:57	15:59	16:59	17:59	18:57	19:57	20:55	21:55
Olive Branch	07:18	07:48	08:53	09:58	10:58	11:58	12:58	13:58	14:58	16:00	17:00	18:00	18:57	19:57	20:55	21:55
Lon-y-Rhyd	07:20	07:50	08:54	09:59	10:59	11:59	12:59	13:59	14:59	16:01	17:01	18:01	18:59	19:59	20:57	21:57
Heol y Deri	07:21	07:51	08:55	10:00	11:00	12:00	13:00	14:00	15:00	16:02	17:02	18:02	19:00	20:00	20:58	21:58
Heol Nant Castan	07:21	07:51	08:56	10:01	11:01	12:01	13:01	14:01	15:01	16:03	17:03	18:03	19:00	20:00	20:58	21:58
Heol Llanishen Fach	07:22	07:52	08:57	10:02	11:02	12:02	13:02	14:02	15:02	16:04	17:04	18:04	19:01	20:01	20:59	21:59
Heol Uchaf Spar	07:22	07:52	08:57	10:02	11:02	12:02	13:02	14:02	15:02	16:04	17:04	18:04	19:01	20:01	20:59	21:59
Heol Lewis	07:23	07:53	08:58	10:03	11:03	12:03	13:03	14:03	15:03	16:05	17:05	18:05	19:02	20:02	21:00	22:00
Gron Ffordd	07:24	07:54	08:59	10:04	11:04	12:04	13:04	14:04	15:04	16:06	17:06	18:06	19:03	20:03	21:01	22:01
Wenallt Road	07:25	07:55	09:00	10:05	11:05	12:05	13:05	14:05	15:05	16:07	17:07	18:07	19:04	20:04	21:02	22:02
Lon Ysgubor	07:26	07:56	09:01	10:06	11:06	12:06	13:06	14:06	15:06	16:08	17:08	18:08	19:05	20:05	21:03	22:03
The Deri	07:27	07:57	09:02	10:07	11:07	12:07	13:07	14:07	15:07	16:09	17:09	18:09	19:06	20:06	21:04	22:04
Rhiwbina Hill	07:28	07:58	09:03	10:08	11:08	12:08	13:08	14:08	15:08	16:10	17:10	18:10	19:07	20:07	21:05	22:05
Caer Wenallt North	07:29	07:59	09:04	10:09	11:09	12:09	13:09	14:09	15:09	16:11	17:11	18:11	19:08	20:08	21:06	22:06
Caer Wenallt South	07:30	08:00	09:05	10:10	11:10	12:10	13:10	14:10	15:10	16:12	17:12	18:12	19:09	20:09	21:07	22:07
Heol Pant Y Rhyn	07:31	08:01	09:06	10:11	11:11	12:11	13:11	14:11	15:11	16:13	17:13	18:13	19:10	20:10	21:08	22:08
Hollybush Inn	07:31	08:01	09:07	10:12	11:12	12:12	13:12	14:12	15:12	16:14	17:14	18:14	19:10	20:10	21:08	22:08
Whitchurch Hospital	07:33	08:03	09:08	10:13	11:13	12:13	13:13	14:13	15:13	16:15	17:15	18:15	19:12	20:12	21:10	22:10
Whitchurch Library	07:34	08:04	09:09	10:14	11:14	12:14	13:14	14:14	15:14	16:16	17:16	18:16	19:13	20:13	21:11	22:11
Plas y Llan	07:35	08:05	09:10	10:15	11:15	12:15	13:15	14:15	15:15	16:17	17:17	18:17	19:14	20:14	21:12	22:12
Merthyr Road Shops	07:35	08:05	09:11	10:16	11:16	12:16	13:16	14:16	15:16	16:18	17:18	18:18	19:14	20:14	21:12	22:12
Three Elms	07:37	08:07	09:13	10:18	11:18	12:18	13:18	14:18	15:18	16:20	17:20	18:20	19:16	20:16	21:14	22:14
Ararat Church	07:37	08:07	09:13	10:18	11:18	12:18	13:18	14:18	15:18	16:20	17:20	18:20	19:16	20:16	21:14	22:14
The Philog	07:38	08:08	09:15	10:20	11:20	12:20	13:20	14:20	15:20	16:21	17:21	18:21	19:17	20:17	21:15	22:15
Cross Inn	07:39	08:09	09:16	10:21	11:21	12:21	13:21	14:21	15:21	16:22	17:22	18:22	19:18	20:18	21:16	22:16
St Josephs Convent	07:42	08:12	09:19	10:24	11:24	12:24	13:24	14:24	15:24	16:25	17:25	18:25	19:21	20:21	21:19	22:19
Cathays High School	07:44	08:14	09:21	10:26	11:26	12:26	13:26	14:26	15:26	16:27	17:27	18:27	19:23	20:23	21:21	22:21
Blackweir	07:45	08:15	09:23	10:28	11:28	12:28	13:28	14:28	15:28	16:29	17:29	18:29	19:24	20:24	21:22	22:22
Rosemount	07:47	08:17	09:25	10:30	11:30	12:30	13:30	14:30	15:30	16:31	17:31	18:31	19:25	20:25	21:23	22:23
College Road RK	07:49	08:19	09:27	10:32	11:32	12:32	13:32	14:32	15:32	16:32	17:32	18:32	19:27	20:27	21:25	22:25
Law Courts RJ	07:50	08:20	09:29	10:34	11:34	12:34	13:34	14:34	15:34	16:34	17:34	18:34	19:28	20:28	21:26	22:26
Kingsway GR	07:51	08:21	09:30	10:35	11:35	12:35	13:35	14:35	15:35	16:35	17:35	18:35	19:28	20:28	21:26	22:26
Westgate Street KG	07:53s	08:23s	09:33s	10:38s	11:38s	12:38s	13:38s	14:38s	15:38s	16:38s	17:38s	18:38s	19:30s	20:30s	21:28s	22:28s
Cardiff Bus Interchange Bay 10	07:55	08:25	09:35	10:40	11:40	12:40	13:40	14:40	15:40	16:40	17:40	18:40	19:32	20:32	21:30	22:30

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

Times marked s - "set down only" - the vehicle will only stop to drop passengers off.

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

Times marked s - "set down only" - the vehicle will only stop to drop passengers off.

Route Path (Streets & Roads)

Cardiff Bus Interchange Bay 10 – Cardiff Bus Interchange Bay 10

Central Square - Westgate Street - Kingsway - North Road - Herbert Street - Parkfield Place - North Road - Caerphilly Road - Pantbach Avenue - Pantbach Road - Heol y Deri - Heol Llanishen Fach - Heol Uchaf - Wenallt Road - Rhiwbina Hill - Pantmawr Road - Heol Pant y Rhyn - Pantmawr Road - Park Road - Penlline Road - Merthyr Road - The Philog - Merthyr Road - North Road - Kingsway - Westgate Street - Central Square

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

Bus 21 FAQ

What time does the 21 bus start operating?

Services on the 21 - Cardiff Bus Interchange - Cardiff Bus Interchange bus start at 07:13 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
What time does the 21 bus stop working?

Services on the 21 - Cardiff Bus Interchange - Cardiff Bus Interchange bus stop at 22:30 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
Is there a 21 bus stop near me?

Click here to view the nearest 21 - Cardiff Bus Interchange - Cardiff Bus Interchange bus stop.

21 (Cardiff Buses)

The first stop of the 21 bus route is Cardiff Bus Interchange Bay 10 and the last stop is Cardiff Bus Interchange Bay 10. 21 (Cardiff Bus Interchange - Cardiff Bus Interchange) is operational during everyday.

Additional information: 21 has 47 stops. The total trip duration for this route is approximately 63 minutes.

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23 - Cardiff Bus Interchange - Cardiff Bus Interchange

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Last updated on August 9, 2026

Bus 21 - Cardiff Bus Interchange - Cardiff Bus Interchange Schedule in Cardiff

Cardiff Bus Interchange Bay 10 – Cardiff Bus Interchange Bay 10

Route Path (Streets & Roads)

Bus 21 FAQ

What time does the 21 bus start operating?

What time does the 21 bus stop working?

Is there a 21 bus stop near me?

21 (Cardiff Buses)

Similar Routes & Alternatives to 21