The average bus between Slough and Calais takes 6h 45m and the fastest bus takes 5h 40m. The bus service runs several times per day from Slough to Calais. 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 3 times a day between Slough and Calais. The earliest departure is at 6:25 AM in the morning, and the last departure from Slough is at 10:00 PM which arrives into Calais at 6:00 AM. All services require a transfer at Green Line Coach Station and take an average of 6h 45m. The schedules shown below are for the next available departures.
Arrives next day


6h 40m • 2 changes
Arrives next day


8h • 2 changes


8h 17m • 2 changes
Arrives next day


6h 40m • 2 changes
Arrives next day


8h • 2 changes


8h 17m • 2 changes
Arrives next day


6h 40m • 2 changes
Arrives next day


8h • 2 changes


8h 17m • 2 changes
Arrives next day


6h 40m • 2 changes
Arrives next day


8h • 2 changes


8h 17m • 2 changes
Arrives next day


7h 38m • 2 changes
Arrives next day


8h • 2 changes
Want to know about travelling from Slough to Calais? 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 Slough to Calais. However, there are services departing from Slough station and arriving at Calais station via Green Line Coach Station station. The journey, including transfers, takes approximately 6h 45m.
Slough to Calais bus services, operated by Reading Buses, depart from Wellington Street Stop C station.
Slough to Calais bus services, operated by Reading Buses, arrive at Calais station.
Book your Slough to Calais bus tickets online with Reading Buses and FlixBus.
The distance between Slough and Calais is 181.6 km. The road distance is 206 km.
You can take a bus from Wellington Street Stop C to Calais via Green Line Coach Station, London Victoria, and Dover in around 6h 56m.