The average bus between Kempston and London takes 3h 21m and the fastest bus takes 2h 19m. There is a bus service every few hours from Kempston to London. 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 Kempston and London. The earliest departure is at 12:00 AM at night, and the last departure from Kempston is at 10:02 PM which arrives into London at 8:00 AM. All services require a transfer, and take on average 3h 21m. The schedules shown below are for the next available departures.

3h 14m • 1 change

2h 52m • 1 change

2h 56m • 1 change

3h 6m • 1 change

2h 29m • 1 change

2h 48m • 1 change

3h 13m • 1 change

3h 6m • 1 change

8h 10m • 1 change

2h 58m • 1 change

2h 43m • 1 change

3h 11m • 1 change

3h 44m • 1 change

3h 32m • 1 change

2h 56m • 1 change

3h 6m • 1 change
Want to know about travelling from Kempston to London? 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 Kempston to London. However, there are services departing from Kempston station and arriving at London station via Milton Keynes Coachway. The journey, including transfers, takes approximately 3h 21m.
Kempston to London bus services, operated by Uno, depart from St John's Homes station.
Kempston to London bus services, operated by Uno, arrive at Marble Arch station.
The distance between Kempston and London is 72.3 km. The road distance is 103 km.
You can take a bus from St John's Homes to Marble Arch via Milton Keynes Coachway in around 2h 36m.