The average bus between Keynsham and Slough takes 4h 2m and the fastest bus takes 3h 25m. There is a bus service every few hours from Keynsham to Slough. 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 Slough. The earliest departure is at 1:44 AM at night, and the last departure from Keynsham is at 11:46 PM which arrives into Slough at 3:25 AM. All services require a transfer at Bus Station and take an average of 4h 2m. The schedules shown below are for the next available departures.


3h 55m • 2 changes


4h 15m • 2 changes


4h 22m • 2 changes


4h 14m • 2 changes


4h 12m • 2 changes


3h 50m • 2 changes


4h 9m • 2 changes


3h 55m • 2 changes


4h 12m • 2 changes


3h 50m • 2 changes


4h 9m • 2 changes


3h 55m • 2 changes


4h 12m • 2 changes


3h 50m • 2 changes


4h 9m • 2 changes


3h 55m • 2 changes
Want to know about travelling from Keynsham to Slough? 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 Slough. However, there are services departing from Keynsham station and arriving at Slough station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 4h 2m.
Keynsham to Slough bus services, operated by First Bristol, Bath & the West, depart from Bus Station.
Keynsham to Slough bus services, operated by First Bristol, Bath & the West, arrive at Heathrow Central Bus Station.
The distance between Keynsham and Slough is 132.2 km. The road distance is 189 km.
National Express operates a bus from Bus Station to Heathrow Central Bus Station hourly. Tickets cost £19–50 and the journey takes 2h 5m.