The average bus between Slough and Southwark takes 1h 47m and the fastest bus takes 1h 14m. There is an hourly bus service from Slough to Southwark. 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 Slough and Southwark. The earliest departure is at 5:42 AM in the morning, and the last departure from Slough is at 10:00 PM which arrives into Southwark at 11:20 PM. All services require a transfer, and take on average 1h 47m. The schedules shown below are for the next available departures.

1h 56m • 1 change
1h 55m • 1 change
1h 56m • 1 change
1h 51m • 1 change
1h 22m • 1 change
1h 47m • 1 change
2h 1m • 1 change
2h 5m • 1 change
1h 22m • 1 change
1h 47m • 1 change
2h 1m • 1 change
2h 5m • 1 changeWant to know about travelling from Slough to Southwark? 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 Southwark. However, there are services departing from Slough station and arriving at Southwark station via Green Line Coach Station station. The journey, including transfers, takes approximately 1h 47m.
Slough to Southwark bus services, operated by Reading Buses, depart from Wellington Street Stop C station.
Slough to Southwark bus services, operated by Reading Buses, arrive at Green Line Coach Station.
The distance between Slough and Southwark is 34.1 km. The road distance is 37 km.
Reading Buses operates a bus from Wellington Street Stop C to Green Line Coach Station every 30 minutes. Tickets cost £2 and the journey takes 1h 21m.