The average bus between Southampton and Keston takes 4h 56m and the fastest bus takes 3h 48m. There is a bus service every few hours from Southampton to Keston. 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 Southampton and Keston. The earliest departure is at 2:05 AM at night, and the last departure from Southampton is at 8:30 PM which arrives into Keston at 12:18 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 4h 56m. The schedules shown below are for the next available departures.



6h 20m • 3 changes



4h 28m • 3 changes



5h 14m • 3 changes



4h 49m • 3 changes



6h 20m • 3 changes



4h 28m • 3 changes



5h 4m • 3 changes



5h 4m • 3 changes



5h 38m • 3 changes



3h 58m • 3 changes



4h 28m • 3 changes



4h 44m • 3 changes



5h 58m • 3 changes



4h 18m • 3 changes



4h 3m • 3 changes



4h 35m • 3 changes
Want to know about travelling from Southampton to Keston? 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 Southampton to Keston. However, there are services departing from Southampton station and arriving at Keston station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 4h 56m.
Southampton to Keston bus services, operated by National Express, depart from Coach Station.
Southampton to Keston bus services, operated by National Express, arrive at East Croydon Rail Station.
The distance between Southampton and Keston is 112.2 km. The road distance is 159 km.
You can take a bus from Coach Station to Baston Road via Heathrow Central Bus Station, East Croydon Rail Station, and Addington Village Interchange in around 4h 22m.