The average bus between Colnbrook and Southampton takes 2h 3m and the fastest bus takes 1h 45m. There is a bus service every few hours from Colnbrook 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 hourly between Colnbrook and Southampton. The earliest departure is at 12:14 AM at night, and the last departure from Colnbrook is at 11:15 PM which arrives into Southampton at 1:30 AM. All services require a transfer, and take on average 2h 3m. The schedules shown below are for the next available departures.

2h 46m • 1 change

2h 11m • 1 change

2h 2m • 1 change

1h 52m • 1 change

2h 46m • 1 change

2h 11m • 1 change

2h 2m • 1 change

1h 52m • 1 change

2h 46m • 1 change

2h 11m • 1 change

2h 2m • 1 change

1h 52m • 1 change

2h 46m • 1 change

2h 3m • 1 change

2h 2m • 1 change

1h 52m • 1 change
Want to know about travelling from Colnbrook 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 Colnbrook to Southampton. However, there are services departing from Colnbrook station and arriving at Southampton station via Coach Station station. The journey, including transfers, takes approximately 2h 3m.
Colnbrook to Southampton bus services, operated by Thames Valley Buses, depart from Heathrow Terminal 5 station.
Colnbrook to Southampton bus services, operated by Thames Valley Buses, arrive at Coach Station.
The distance between Colnbrook and Southampton is 89 km. The road distance is 105 km.
National Express operates a bus from Heathrow Terminal 5 to Coach Station hourly. Tickets cost £12–28 and the journey takes 1h 35m.