The average bus between Swansea and Treforest takes 3h 2m and the fastest bus takes 2h 38m. The bus service runs several times per day from Swansea to Treforest. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Swansea and Treforest. The earliest departure is at 7:00 AM in the morning, and the last departure from Swansea is at 5:20 PM which arrives into Treforest at 8:50 PM. All services require a transfer at Sarn Odeon and take an average of 3h 2m. The schedules shown below are for the next available departures.


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Want to know about travelling from Swansea to Treforest? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Swansea to Treforest. However, there are services departing from Swansea station and arriving at Treforest station via Sarn Odeon. The journey, including transfers, takes approximately 3h 2m.
Swansea to Treforest bus services, operated by National Express, depart from Swansea Bus Station Stand B.
Swansea to Treforest bus services, operated by National Express, arrive at Trefforest station.
The distance between Swansea and Treforest is 42.8 km. The road distance is 67 km.
You can take a bus from Swansea Bus Station Stand B to Trefforest station via Sarn Odeon and Talbot Green Bus Station Stand D in around 2h 30m.