121 Bus Route: Ystradgynlais - Penywern via Circular
- Operated by South Wales Transport
Live route page for 121, including stop-by-stop timetable views, route map and operator details.
Places served by the 121 bus
Localities
Map of the 121 Bus Service
Bus Timetable for the 121 - Ystradgynlais - Penywern via Circular Route
The timetable below is designed for easier reading on phones and desktops. Scroll sideways to view all time columns; stop names stay visible on the left.
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Monday
Wednesday Friday |
Monday
Wednesday Friday |
Monday
Wednesday Friday |
Monday
Wednesday Friday |
Monday
Wednesday Friday |
Monday
Wednesday Friday |
Monday
Wednesday Friday |
Monday
Wednesday Friday |
Monday
Wednesday Friday |
Monday
Wednesday Friday |
Monday
Wednesday Friday |
|---|---|---|---|---|---|---|---|---|---|---|
| 08:59 | 09:10 | 10:10 | 11:10 | 12:40 | 13:40 | 14:40 | 14:40 | 16:00 | 16:41 | 16:50 |
| - | 09:10 | 10:11 | 11:10 | 12:41 | 13:40 | 14:41 | 14:41 | 16:00 | - | 16:51 |
| - | 09:11 | 10:12 | 11:11 | 12:42 | 13:41 | 14:42 | 14:42 | 16:01 | - | 16:52 |
| - | 09:12 | - | 11:12 | - | 13:42 | - | - | 16:02 | - | - |
| - | 09:14 | - | 11:14 | - | 13:44 | - | - | 16:04 | - | - |
| - | 09:14 | - | 11:14 | - | 13:44 | - | - | 16:04 | - | - |
| - | 09:15 | - | 11:15 | - | 13:45 | - | - | 16:05 | - | - |
| 08:52 | 09:17 | 10:20 | 11:17 | 12:50 | 13:47 | 14:50 | 14:50 | 16:07 | 16:34 | 17:00 |
| - | 09:18 | 10:21 | 11:18 | 12:51 | 13:48 | 14:51 | 14:51 | 16:08 | - | 17:01 |
| - | 09:19 | 10:22 | 11:19 | 12:52 | 13:49 | 14:52 | 14:52 | 16:09 | - | 17:02 |
| - | 09:21 | 10:24 | 11:21 | 12:54 | 13:51 | 14:54 | 14:54 | 16:11 | - | 17:04 |
| - | 09:21 | 10:24 | 11:21 | 12:54 | 13:51 | 14:54 | 14:54 | 16:11 | - | 17:04 |
| - | 09:24 | 10:27 | 11:24 | 12:57 | 13:54 | 14:57 | 14:57 | 16:14 | - | 17:07 |
| - | 09:28 | 10:31 | 11:28 | 13:01 | 13:58 | 15:01 | 15:01 | 16:18 | - | 17:11 |
| 08:37 | 09:29 | 10:32 | 11:29 | 13:02 | 13:59 | - | 15:02 | 16:19 | 16:19 | 17:12 |
| 08:38 | 09:30 | 10:33 | 11:30 | 13:03 | 14:00 | - | 15:03 | 16:20 | 16:20 | 17:13 |
| 08:39 | 09:31 | 10:34 | 11:31 | 13:04 | 14:01 | - | 15:04 | 16:21 | 16:21 | 17:14 |
| 08:40 | 09:32 | 10:35 | 11:32 | 13:05 | 14:02 | - | 15:05 | 16:22 | 16:22 | 17:15 |
| 08:40 | 09:32 | 10:35 | 11:32 | 13:05 | 14:02 | - | 15:05 | 16:22 | 16:22 | 17:15 |
| 08:41 | 09:33 | 10:36 | 11:33 | 13:06 | 14:03 | - | 15:06 | 16:23 | 16:23 | 17:16 |
| 08:41 | 09:33 | 10:36 | 11:33 | 13:06 | 14:03 | - | 15:06 | 16:23 | 16:23 | 17:16 |
| 08:45 | 09:37 | 10:40 | 11:37 | 13:10 | 14:07 | - | 15:10 | 16:27 | 16:27 | 17:20 |
| 08:48 | 09:40 | 10:43 | 11:40 | 13:13 | 14:10 | - | 15:13 | 16:30 | 16:30 | 17:23 |
| 08:50 | 09:42 | 10:45 | 11:42 | 13:15 | 14:12 | - | 15:15 | 16:32 | 16:32 | 17:25 |
| 08:50 | 09:42 | 10:45 | 11:42 | 13:15 | 14:12 | - | 15:15 | 16:32 | 16:32 | 17:25 |
| - | 09:44 | 10:47 | 11:44 | 13:17 | 14:14 | - | 15:17 | 16:34 | - | 17:27 |
| 08:53 | - | 10:48 | - | 13:18 | - | - | 15:18 | 16:35 | 16:35 | 17:28 |
| 08:54 | - | 10:49 | - | 13:19 | - | - | 15:19 | 16:36 | 16:36 | 17:29 |
| 08:55 | - | 10:50 | - | 13:20 | - | - | 15:20 | 16:37 | 16:37 | 17:30 |
| 08:55 | - | 10:50 | - | 13:20 | - | - | 15:20 | 16:37 | 16:37 | 17:30 |
| 08:57 | 09:50 | 10:52 | 11:50 | 13:22 | 14:20 | - | 15:22 | 16:39 | 16:39 | 17:32 |
| - | 09:53 | 10:54 | 11:53 | 13:24 | 14:23 | - | 15:24 | 16:41 | - | 17:34 |
Frequently Asked Questions: 121 Bus
- What days does the 121 bus run?
- Monday, Wednesday and Friday.
- What time does the first 121 bus depart?
- 08:37
- What time does the last 121 bus depart?
- 16:50
- How long does the 121 bus journey take?
- Approximately 35 minutes.
- Does the 121 bus run all year?
- Yes, this is a year-round service.
- Which county does the 121 bus mainly serve?
- The majority of stops on the 121 bus are in Powys.
- Which counties does the 121 bus pass through?
- The 121 bus passes through Powys and West Glamorgan.
- Who operates the 121 bus?
- The 121 bus is operated by South Wales Transport.
South Wales Transport
Legal name: South Wales Transport (Neath) Ltd
- Timetable enquiries
- [email protected]
- Fare enquiries
- 01792799575
- Complaints / postal
- Unit 2, Ferryboat Close, Swansea Enterprise Park, Llansamlet, Swansea SA6 8QN