Buses in Williamstown
5 bus routes serve Williamstown, run by Stagecoach South Wales and Thomas of Rhondda. The busiest stops are Brook Street, Glamorgan Hotel and School Street.
Most frequent routes
- 122: Tonypandy – Cardiff Bus Station Stagecoach South Wales
- 172: Bridgend – Aberdare Stagecoach South Wales
- 152: Gilfach Goch – Tonypandy Stagecoach South Wales
- 173: Clydach Vale – Porth Thomas of Rhondda
- 173: Porth – Clydach Vale Stagecoach South Wales
Where you can go from Williamstown
Routes
- 122: Tonypandy – Cardiff Bus Station Stagecoach South Wales
- 172: Bridgend – Aberdare Stagecoach South Wales
- 152: Gilfach Goch – Tonypandy Stagecoach South Wales
- 173: Clydach Vale – Porth Thomas of Rhondda
- 173: Porth – Clydach Vale Stagecoach South Wales
Bus companies
Stops
Nearby stops
Within a 10-minute walk of Williamstown, but in a neighbouring place:
- Terry Stores, Edmondstown 7 min walk · 122, 172
- Bank Street, Penygraig 7 min walk · 173
- Labour Club, Penygraig 8 min walk · 122, 152, 172, 173
- James Street, Penygraig 8 min walk · 173
- Glamorgan Terrace, Penrhiwfer 8 min walk · 152
- Craig Mission, Edmondstown 9 min walk · 122, 172
Questions
- Where can I go by bus from Williamstown?
- Direct buses from Williamstown go to Clydach Vale (173), Porth (173), Tonypandy (122, 152), Aberdare (172), Bridgend (172), Cardiff Bus Station (122) and Gilfach Goch (152).
- Which bus goes from Williamstown to Clydach Vale?
- Route 173, run by Thomas of Rhondda and Stagecoach South Wales.
- Which bus goes from Williamstown to Porth?
- Route 173, run by Thomas of Rhondda and Stagecoach South Wales.
- Which bus goes from Williamstown to Tonypandy?
- Routes 122 and 152, run by Stagecoach South Wales.
- Where do buses stop in Williamstown?
- The busiest stops are Brook Street, Glamorgan Hotel, School Street, Saron and Cae Glas.
- Which bus companies run in Williamstown?
- Stagecoach South Wales and Thomas of Rhondda.
- What are the most frequent buses in Williamstown?
- the 122 (Tonypandy – Cardiff Bus Station), the 172 (Bridgend – Aberdare), the 152 (Gilfach Goch – Tonypandy) and the 173 (Clydach Vale – Porth).
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.
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