🚌 Bus from Porth to Williamstown
2 direct routes · about 10 min · first bus 08:25, last bus 16:25 (weekdays).
💷 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. Who travels free →
Direct routes
| Route | Operator | Journey time | Weekday journeys | First | Last | Board at |
|---|---|---|---|---|---|---|
| 173 | Thomas of Rhondda | ~10 min | 9 | 08:25 | 16:25 | Morrisons (Stop N5) |
| 173 | Stagecoach South Wales | ~11 min | 3 | 18:00 | 22:00 | Porth Interchange Bay 1 |
Times are for the first boarding point in Porth on each route's weekday timetable — open the route for the full timetable, live map and every stop.
Frequently asked questions
Which bus goes from Porth to Williamstown?
2 routes run directly from Porth to Williamstown: the 173 (Thomas of Rhondda), the 173 (Stagecoach South Wales).
How long does the bus take from Porth to Williamstown?
Around 10 minutes on the 173, depending on time of day and traffic.
What time is the first and last bus from Porth to Williamstown?
On weekdays the first direct bus (the 173) leaves around 08:25 and the last around 16:25. Check the route timetable for weekends.
How much is the bus from Porth to Williamstown?
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.