173 bus: Porth – Clydach Vale
Stagecoach South Wales bus 173 runs between Porth and Clydach Vale via Penygraig, Williamstown and Tonypandy. Runs Monday to Saturday. On Tuesday 3 November the first bus from Tonypandy leaves at 06:50 and the last at 22:00 (5 journeys).
Operated by Stagecoach South Wales. Timetable for Tuesday, 3 November 2026. Plan a journey · Print this timetable
Questions
- When is the first and last 173 bus from Clydach Vale to Porth?
- On Tuesday 3 November the first bus leaves Clydach Vale at 06:56 and the last at 22:29, 4 journeys in all.
- When is the first and last 173 bus from Porth to Clydach Vale?
- On Tuesday 3 November the first bus leaves Porth at 06:50 and the last at 22:00, 5 journeys in all.
- Does the 173 bus run on Sundays?
- No. Runs Monday to Saturday.
- How often does the 173 bus run?
- On Tuesday 3 November there are 5 journeys from Tonypandy, at 06:50, 07:15, 18:00, 20:00 and 22:00.
- Where does the 173 bus stop?
- Main stops from Porth to Clydach Vale: Porth Interchange Bay 1 (Porth), Aubrey Road (Penygraig), Brook Street (Williamstown), Tonypandy Bus Station Stand A3 (Tonypandy), Howard Street Terminus (Clydach Vale). The full list is in the timetable below.
- Who runs the 173 bus?
- Stagecoach South Wales.
Clydach Vale to Porth
| Stop | Journey 1 | Journey 2 | Journey 3 | Journey 4 |
|---|---|---|---|---|
| Howard Street Terminus, Clydach Vale | 06:56 | 18:29 | 20:29 | 22:29 |
| Tonypandy Bus Station Stand A4 | 07:01 | 18:34 | 20:34 | 22:34 |
| Brook Street, Williamstown | 18:40 | 20:40 | 22:40 | |
| Aubrey Road, Penygraig | 07:08 | 18:43 | 20:43 | 22:43 |
| Porth Interchange Bay 1 | 07:15 | 18:51 | 20:51 | 22:51 |
Porth to Clydach Vale
| Stop | Journey 1 | Journey 2 | Journey 3 | Journey 4 | Journey 5 |
|---|---|---|---|---|---|
| Porth Interchange Bay 1 | 07:15 | 18:00 | 20:00 | 22:00 | |
| Aubrey Road, Penygraig | 07:23 | 18:08 | 20:08 | 22:08 | |
| Brook Street, Williamstown | 18:11 | 20:11 | 22:11 | ||
| Tonypandy Bus Station Stand A3 | 06:50 | 07:30 | 18:19 | 20:19 | 22:19 |
| Howard Street Terminus, Clydach Vale | 06:56 | 07:38 | 18:27 | 20:27 | 22:27 |
Places on this route
Timetables from the Bus Open Data Service (Department for Transport), updated Tuesday, 3 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.
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