Bus 21 - Cardiff City Centre - Whitchurch via Rhiwbina, Pantmawr Schedule in Cardiff

A bus service operated by Cardiff Bus

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List of stops

Number of stops: 15

Map

Cardiff Bus Interchange Bay 11 – Cardiff Bus Interchange Bay 11

Timing points All stops

Cardiff Bus Interchange Bay 11	07:13	07:43	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	07:14	07:44	08:33	09:38	10:38	11:38	12:38	13:38	14:38	15:38	16:38	17:38	18:38	19:38	20:38	21:38
Kingsway GA	07:16	07:46	08:35	09:40	10:40	11:40	12:40	13:40	14:40	15:41	16:41	17:41	18:40	19:40	20:40	21:40
Corbett Road	07:19	07:49	08:38	09:43	10:43	11:43	12:43	13:43	14:43	15:44	16:44	17:44	18:43	19:43	20:42	21:42
Blackweir	07:21	07:51	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	07:22	07:52	08:41	09:46	10:46	11:46	12:46	13:46	14:46	15:48	16:48	17:48	18:46	19:46	20:45	21:45
Parkfield Place	07:23	07:53	08:42	09:47	10:47	11:47	12:47	13:47	14:47	15:49	16:49	17:49	18:47	19:47	20:46	21:46
North Road Clinic	07:24	07:54	08:43	09:48	10:48	11:48	12:48	13:48	14:48	15:50	16:50	17:50	18:48	19:48	20:47	21:47
Cross Inn	07:27	07:57	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	07:28	07:58	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	07:29	07:59	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	07:30	08:00	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	07:31	08:01	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	07:33	08:03	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	07:33	08:03	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	07:35	08:05	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	07:36	08:06	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	07:36	08:06	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	07:37	08:07	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	07:37	08:07	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	07:38	08:08	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	07:39	08:09	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	07:40	08:10	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	07:41	08:11	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	07:42	08:12	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	07:43	08:13	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	07:44	08:14	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	07:45	08:15	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	07:46	08:16	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	07:47	08:17	09:07	10:12	11:12	12:12	13:12	14:12	15:12	16:14	17:14	18:14	19:11	20:11	21:09	22:09
Whitchurch Hospital	07:48	08:18	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	07:49	08:19	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	07:49	08:19	09:10	10:15	11:15	12:15	13:15	14:15	15:15	16:17	17:17	18:17	19:13	20:13	21:11	22:11
Merthyr Road Shops	07:50	08:20	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	07:52	08:22	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	07:52	08:22	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	07:54	08:24	09:15	10:20	11:20	12:20	13:20	14:20	15:20	16:22	17:22	18:22	19:18	20:18	21:16	22:16
Cross Inn	07:55	08:25	09:16	10:21	11:21	12:21	13:21	14:21	15:21	16:23	17:23	18:23	19:19	20:19	21:17	22:17
St Josephs Convent	07:57	08:27	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	07:59	08:29	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	08:00	08:30	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	08:02	08:32	09:25	10:30	11:30	12:30	13:30	14:30	15:30	16:30	17:30	18:30	19:25	20:25	21:23	22:23
College Road RK	08:03	08:33	09:26	10:31	11:31	12:31	13:31	14:31	15:31	16:32	17:32	18:32	19:26	20:26	21:24	22:24
Law Courts RJ	08:04	08:34	09:28	10:33	11:33	12:33	13:33	14:33	15:33	16:33	17:33	18:33	19:27	20:27	21:25	22:25
Kingsway GR	08:05	08:35	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
Westgate Street KG	08:07	08:37	09:32	10:37	11:37	12:37	13:37	14:37	15:37	16:37	17:37	18:37	19:30	20:30	21:28	22:28
Cardiff Bus Interchange Bay 11	08:10	08:40	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

Last updated on March 22, 2026

Route Path (Streets & Roads)

Cardiff Bus Interchange Bay 11 – Cardiff Bus Interchange Bay 11

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

All data is available in GTFS feed: great-britain

Bus 21 FAQ

What time does the 21 bus start operating?

Services on the 21 - Cardiff City Centre - Whitchurch via Rhiwbina, Pantmawr 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 City Centre - Whitchurch via Rhiwbina, Pantmawr 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 City Centre - Whitchurch via Rhiwbina, Pantmawr bus stop.

21 bus Route Map

PDF Version: 21 timetable, stops and map

21 (Cardiff Buses)

The first stop of the 21 bus route is Cardiff Bus Interchange Bay 11 and the last stop is Cardiff Bus Interchange Bay 11. 21 (Cardiff City Centre - Whitchurch via Rhiwbina, Pantmawr) is operational during everyday.

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

See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you Cardiff Buses suggested routes, real-time bus tracker, line route maps in Cardiff, and helps to find the closest 21 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 21 bus to take on your trip.

21 bus near me

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Looking for alternatives to 21? Discover the top-rated routes that share similar paths and stops. We've analyzed the network to bring you the best connections. Compare schedules and find the perfect backup plan or optimized route for your commute.

23 - Cardiff City Centre - Rhiwbina via Whitchurch, Birchgrove

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Bus 21 - Cardiff City Centre - Whitchurch via Rhiwbina, Pantmawr Schedule in Cardiff

Cardiff Bus Interchange Bay 11 – Cardiff Bus Interchange Bay 11

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 bus Route Map

21 (Cardiff Buses)

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