The average bus between Slough and Southall takes 59 min and the fastest bus takes 52 min. There is an hourly bus service from Slough to Southall. 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 Southall. The earliest departure is at 6:12 AM in the morning, and the last departure from Slough is at 7:33 PM which arrives into Southall at 8:26 PM. All services require a transfer, and take on average 59 min. The schedules shown below are for the next available departures.

57 min • 1 change

56 min • 1 change

1h 7m • 1 change

1h • 1 change

58 min • 1 change

58 min • 1 change

59 min • 1 change

1h • 1 change

58 min • 1 change

58 min • 1 change

59 min • 1 change

1h • 1 change
Want to know about travelling from Slough to Southall? 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 Southall. However, there are services departing from Slough station and arriving at Southall station via Belmont Road. The journey, including transfers, takes approximately 59 min.
Slough to Southall bus services, operated by First Berkshire & The Thames Valley, depart from Wellington Street stop W station.
Slough to Southall bus services, operated by First Berkshire & The Thames Valley, arrive at Southall / North Road station.
The distance between Slough and Southall is 15.5 km. The road distance is 20 km.
You can take a bus from Wellington Street stop W to Southall / North Road via Uxbridge Station in around 55 min.