The average bus between Southwark and Slough takes 1h 38m and the fastest bus takes 1h 14m. There is a bus service every few hours from Southwark 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 Southwark and Slough. The earliest departure is at 6:25 AM in the morning, and the last departure from Southwark is at 11:18 PM which arrives into Slough at 12:32 AM. All services require a transfer, and take on average 1h 38m. The schedules shown below are for the next available departures.

1h 41m • 1 change

1h 47m • 1 change

1h 58m • 1 change

1h 49m • 1 change

1h 27m • 1 change

1h 32m • 1 change

1h 37m • 1 change

1h 36m • 1 change

1h 27m • 1 change

1h 32m • 1 change

1h 37m • 1 change

1h 36m • 1 change
Want to know about travelling from Southwark 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 Southwark to Slough. However, there are services departing from Southwark station and arriving at Slough station via Wellington Street Stop H. The journey, including transfers, takes approximately 1h 38m.
Southwark to Slough bus services, operated by Go Ahead London, depart from Victoria Station.
Southwark to Slough bus services, operated by Go Ahead London, arrive at Wellington Street Stop H station.
Book your Southwark to Slough bus tickets online with Go Ahead London and Reading Buses.
The distance between Southwark and Slough is 34.1 km. The road distance is 37 km.
Reading Buses operates a bus from Victoria Station to Wellington Street Stop H hourly. Tickets cost £2 and the journey takes 1h 14m.