The average bus between Keynsham and Treforest takes 3h 50m and the fastest bus takes 2h 59m. There is a bus service every few hours from Keynsham 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 hourly between Keynsham and Treforest. The earliest departure is at 1:44 AM at night, and the last departure from Keynsham is at 8:19 PM which arrives into Treforest at 11:25 PM. All services require a transfer at Bus Station and take an average of 3h 50m. The schedules shown below are for the next available departures.


5h 7m • 2 changes


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3h 33m • 2 changes


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3h 33m • 2 changes


5h 7m • 2 changes


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3h 27m • 2 changes


3h 33m • 2 changes


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3h 52m • 2 changes


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3h 33m • 2 changes
Want to know about travelling from Keynsham 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 Keynsham to Treforest. However, there are services departing from Keynsham station and arriving at Treforest station via Cardiff North Road. The journey, including transfers, takes approximately 3h 50m.
Keynsham to Treforest bus services, operated by First Bristol, Bath & the West, depart from Bristol Bus Station.
Keynsham to Treforest bus services, operated by First Bristol, Bath & the West, arrive at Castle Inn Bridge station.
The distance between Keynsham and Treforest is 60.6 km. The road distance is 113 km.
You can take a bus from Ashton Way to Castle Inn Bridge via Bus Station, Bristol Bus Station, Cardiff North Road, and Greyfriars Road GF in around 3h 58m.