The average bus between Datchet and Southampton takes 2h 21m and the fastest bus takes 1h 54m. There is a bus service every few hours from Datchet to Southampton. 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 every 2 hours between Datchet and Southampton. The earliest departure is at 7:00 AM in the morning, and the last departure from Datchet is at 10:38 PM which arrives into Southampton at 1:30 AM. All services require a transfer, and take on average 2h 21m. The schedules shown below are for the next available departures.

2h 1m • 1 change

2h 26m • 1 change

1h 56m • 1 change

2h 31m • 1 change

2h 30m • 1 change

2h 1m • 1 change

2h 26m • 1 change

1h 56m • 1 change

2h 30m • 1 change

2h 1m • 1 change

2h 26m • 1 change

1h 56m • 1 change

2h 30m • 1 change

2h 1m • 1 change

2h 26m • 1 change

2h 41m • 1 change

2h 37m • 1 change

1h 56m • 1 change

2h 26m • 1 change

2h 26m • 1 change
Want to know about travelling from Datchet to Southampton? 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 Southampton. However, there are services departing from Datchet station and arriving at Southampton station via Coach Station station. The journey, including transfers, takes approximately 2h 21m.
Datchet to Southampton bus services, operated by Thames Valley Buses, depart from Heathrow Terminal 5 station.
Datchet to Southampton bus services, operated by Thames Valley Buses, arrive at Coach Station.
The distance between Datchet and Southampton is 86.4 km. The road distance is 110 km.
National Express operates a bus from Heathrow Terminal 5 to Coach Station hourly. Tickets cost £12–28 and the journey takes 1h 35m.