21 bus: Cwmbran – Blackwood
Stagecoach South Wales bus 21 runs between Blackwood and Cwmbran via Newbridge, Llanhilleth, Hafodyrynys and Pontypool. Runs Monday to Saturday. On Monday 2 November the first bus from Blackwood leaves at 07:40 and the last at 18:55, about every hour during the day.
Operated by Stagecoach South Wales. Timetable for Monday, 2 November 2026. Plan a journey · Print this timetable
Questions
- When is the first and last 21 bus from Blackwood to Cwmbran?
- On Monday 2 November the first bus leaves Blackwood at 07:40 and the last at 18:55, 12 journeys in all.
- When is the first and last 21 bus from Cwmbran to Blackwood?
- On Monday 2 November the first bus leaves Cwmbran at 07:00 and the last at 18:05, 12 journeys in all.
- Does the 21 bus run on Sundays?
- No. Runs Monday to Saturday.
- How often does the 21 bus run?
- On Monday 2 November it runs about every hour during the day (09:00 to 15:00), 12 journeys from Blackwood.
- Where does the 21 bus stop?
- Main stops from Blackwood to Cwmbran: Blackwood Bus Station Stand 3 (Blackwood), Newbridge Hotel (Newbridge), Llanhilleth Railway Station (Llanhilleth), Mill Court (Hafodyrynys), Town Hall 1 (Pontypool), Panteg House (Griffithstown), Cwmbran Bus Station Stand D1 (Cwmbran). The full list is in the timetable below.
- Who runs the 21 bus?
- Stagecoach South Wales.
Blackwood to Cwmbran
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Blackwood Bus Station Stand 3 | 07:40 | 08:45 | 09:45 | 10:50 | 11:50 | 12:50 | 13:50 | 14:50 | 15:50 | 16:50 | 17:50 | 18:55 |
| Newbridge Hotel | 07:50 | 08:55 | 09:55 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:05 |
| Llanhilleth Railway Station | 07:59 | 09:04 | 10:03 | 11:08 | 12:08 | 13:08 | 14:08 | 15:08 | 16:09 | 17:09 | 18:09 | 19:13 |
| Mill Court, Hafodyrynys | 08:07 | 09:12 | 10:11 | 11:15 | 12:15 | 13:15 | 14:15 | 15:15 | 16:16 | 17:16 | 18:16 | 19:20 |
| Town Hall 1, Pontypool | 08:26 | 09:29 | 10:28 | 11:32 | 12:32 | 13:32 | 14:32 | 15:34 | 16:34 | 17:32 | 18:31 | 19:34 |
| Panteg House, Griffithstown | 08:35 | 09:37 | 10:36 | 11:40 | 12:40 | 13:40 | 14:40 | 15:42 | 16:42 | 17:40 | 18:38 | 19:41 |
| Cwmbran Bus Station Stand D1 | 08:48 | 09:47 | 10:46 | 11:50 | 12:50 | 13:50 | 14:50 | 15:52 | 16:52 | 17:50 | 18:48 | 19:51 |
Cwmbran to Blackwood
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cwmbran Bus Station Stand F | 07:00 | 08:00 | 09:05 | 10:05 | 11:05 | 12:05 | 13:05 | 14:05 | 15:05 | 16:10 | 17:20 | 18:05 |
| Maesderwen, Pontymoile | 07:14 | 08:15 | 09:19 | 10:19 | 11:19 | 12:19 | 13:19 | 14:19 | 15:20 | 16:26 | 17:36 | 18:18 |
| Town Hall 3, Pontypool | 07:25 | 08:28 | 09:30 | 10:30 | 11:30 | 12:30 | 13:30 | 14:30 | 15:33 | 16:41 | 17:51 | 18:29 |
| Mill Court, Hafodyrynys | 07:38 | 08:41 | 09:42 | 10:42 | 11:42 | 12:42 | 13:42 | 14:43 | 15:45 | 16:54 | 18:04 | 18:40 |
| Central Hotel, Llanhilleth | 07:44 | 08:46 | 09:48 | 10:48 | 11:48 | 12:48 | 13:48 | 14:49 | 15:51 | 17:00 | 18:10 | 18:46 |
| Co-op, Newbridge | 07:54 | 08:56 | 09:58 | 10:58 | 11:58 | 12:58 | 13:58 | 15:00 | 16:02 | 17:11 | 18:20 | 18:56 |
| Blackwood Bus Station Stand 9 | 08:06 | 09:09 | 10:09 | 11:09 | 12:09 | 13:09 | 14:09 | 15:12 | 16:13 | 17:23 | 18:30 | 19:06 |
Places on this route
Timetables from the Bus Open Data Service (Department for Transport), updated Monday, 2 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.
Add free live bus times to your website · StopToStop on Facebook