The average bus between Keynsham and Cardiff takes 2h 32m and the fastest bus takes 1h 47m. The bus service runs several times per day from Keynsham to Cardiff. 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 2 hours between Keynsham and Cardiff. The earliest departure is at 1:44 AM at night, and the last departure from Keynsham is at 11:31 PM which arrives into Cardiff at 4:00 AM. All services require a transfer, and take on average 2h 32m. The schedules shown below are for the next available departures.

2h 47m • 1 change

2h 44m • 1 change

2h 51m • 1 change

3h 25m • 1 change

2h 16m • 1 change

2h 13m • 1 change

1h 47m • 1 change

3h 4m • 1 change

2h 12m • 1 change

2h 2m • 1 change

1h 57m • 1 change

2h 14m • 1 change

2h 14m • 1 change

2h 9m • 1 change

3h 3m • 1 change

2h 12m • 1 change

2h 2m • 1 change

2h 47m • 1 change

2h 44m • 1 change

2h 41m • 1 change
Want to know about travelling from Keynsham to Cardiff? 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 Cardiff. However, there are services departing from Keynsham station and arriving at Cardiff station via Bus Station station. The journey, including transfers, takes approximately 2h 32m.
Keynsham to Cardiff bus services, operated by First Bristol, Bath & the West, depart from Ashton Way station.
Keynsham to Cardiff bus services, operated by First Bristol, Bath & the West, arrive at Sophia Gardens station.
The distance between Keynsham and Cardiff is 47.8 km. The road distance is 81 km.
You can take a bus from Ashton Way to Sophia Gardens via Bus Station in around 2h 15m.