The average bus between Datchet and Southall takes 1h 26m and the fastest bus takes 1h 2m. There is a bus service every few hours from Datchet 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 Datchet and Southall. The earliest departure is at 3:28 AM at night, and the last departure from Datchet is at 10:38 PM which arrives into Southall at 12:08 AM. All services require a transfer, and take on average 1h 26m. The schedules shown below are for the next available departures.

1h 34m • 1 change

1h 24m • 1 change

1h 30m • 1 change

1h 21m • 1 change

1h 20m • 1 change

1h 2m • 1 change

1h 17m • 1 change

1h 8m • 1 change

1h 23m • 1 change

1h 3m • 1 change

1h 13m • 1 change

1h 7m • 1 change
Want to know about travelling from Datchet 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 Datchet to Southall. However, there are services departing from Datchet station and arriving at Southall station via Heathrow Terminal 5. The journey, including transfers, takes approximately 1h 26m.
Datchet to Southall bus services, operated by Thames Valley Buses, depart from Datchet Library station.
Datchet to Southall bus services, operated by Thames Valley Buses, arrive at Park Avenue station.
The distance between Datchet and Southall is 14.6 km. The road distance is 26 km.
You can take a bus from Datchet Library to Park Avenue via Heathrow Terminal 5 in around 1h 21m.