The average bus between Keynsham and Swansea takes 3h 49m and the fastest bus takes 3h 4m. There is a bus service every few hours from Keynsham to Swansea. 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 Swansea. The earliest departure is at 1:44 AM at night, and the last departure from Keynsham is at 10:47 PM which arrives into Swansea at 2:00 AM. All services require a transfer at Bus Station and take an average of 3h 49m. The schedules shown below are for the next available departures.

4h 35m • 1 change

4h 10m • 1 change

4h 18m • 1 change

3h 38m • 1 change

3h 26m • 1 change

4h 3m • 1 change

3h 41m • 1 change

4h 7m • 1 change

3h 26m • 1 change

4h 3m • 1 change

3h 41m • 1 change

4h 7m • 1 change

3h 26m • 1 change

4h 3m • 1 change

4h 37m • 1 change

4h 24m • 1 change
Want to know about travelling from Keynsham to Swansea? 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 Swansea. However, there are services departing from Keynsham station and arriving at Swansea station via Swansea City Bus Station station. The journey, including transfers, takes approximately 3h 49m.
Keynsham to Swansea bus services, operated by First Bristol, Bath & the West, depart from Bristol Bus Station.
Keynsham to Swansea bus services, operated by First Bristol, Bath & the West, arrive at Swansea City Bus Station.
The distance between Keynsham and Swansea is 102.6 km. The road distance is 148 km.
FlixBus operates a bus from Bristol Bus Station to Swansea City Bus Station every 2 hours. Tickets cost £10–17 and the journey takes 2h 40m. National Express also services this route every 4 hours.