Bus from Williamstown (Rhondda Cynon Taff) to Porth (Rhondda Cynon Taff)
2 direct routes · about 10 min · first bus 08:11, last bus 22:40 (weekdays).
Next buses to Porth (Rhondda Cynon Taff) as of 11:44
Scheduled times at the boarding stop in Williamstown, from the operators' timetables — they update automatically. Open the stop for live tracking.
Direct routes
| Route | Operator | Journey time | Weekday journeys | Days | First | Last | Board at | Get off at | Calls at |
|---|---|---|---|---|---|---|---|---|---|
| 173 | Thomas of Rhondda | ~10 min | 9 | Sat 9 · no Sunday buses | 08:11 | 16:11 | Brook Street (before 13) | Morrisons (Stop N5) | Penygraig & Dinas |
| 173 | Stagecoach South Wales | ~11 min | 3 | Sat 3 · no Sunday buses | 18:40 | 22:40 | Brook Street (before 13) | Porth Interchange Bay 1 | Penygraig & Dinas |
Times are for the first boarding point in Williamstown on each route's weekday timetable — open the route for the full timetable, live map and every stop.
The same number runs elsewhere in the UK — see every 173 bus timetable.
Fares from Williamstown to Porth
- £2.60 adult single on the 173 (Stagecoach South Wales)
Between the stops in the table above. The operators' own published fares, from the Bus Open Data Service; check with the operator before you travel.
Frequently asked questions
Which bus goes from Williamstown to Porth?
2 routes run directly from Williamstown to Porth: the 173 (Thomas of Rhondda), the 173 (Stagecoach South Wales). The most frequent is the 173, 9 times each weekday — board at Brook Street (before 13) and get off at Morrisons (Stop N5), about 10 minutes.
How long does the bus take from Williamstown to Porth?
Around 10 minutes on the 173, depending on time of day and traffic. It calls at Penygraig, Dinas on the way.
What time is the first and last bus from Williamstown to Porth?
On weekdays the first direct bus leaves around 08:11 and the last around 22:40. Check the route timetables for weekends.
How much is the bus from Williamstown to Porth?
An adult single from Williamstown to Porth is £2.60 on the 173 (Stagecoach South Wales), from Brook Street (before 13) to Porth Interchange Bay 1. Prices are the operators' own published fares on the Bus Open Data Service — check with the operator before you travel. Fares on this journey are set by the operator — the England fare cap doesn't apply in Wales. Check the operator's website or Traveline Cymru for current prices.