The average bus between Kempston and London takes 3h 20m and the fastest bus takes 2h 31m. 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 5:37 AM in the morning, and the last departure from Kempston is at 11:04 PM which arrives into London at 8:00 AM. All services require a transfer at Bus Station and take an average of 3h 20m. The schedules shown below are for the next available departures.


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2h 53m • 2 changesWant 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 Milton Keynes Coachway station and arriving at Marble Arch station via Marble Arch station. The journey, including transfers, takes approximately 3h 20m.
Kempston to London bus services, operated by National Express, depart from Milton Keynes Coachway station.
Kempston to London bus services, operated by National Express, arrive at Marble Arch station.
The distance between Kempston and London is 72.3 km. The road distance is 87 km.
National Express operates a bus from Milton Keynes Coachway to Marble Arch hourly. Tickets cost £7–13 and the journey takes 1h 35m.