The average bus between Harpenden and Kempston takes 1h 44m and the fastest bus takes 1h 24m. There is a bus service every few hours from Harpenden to Kempston. 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 Harpenden and Kempston. The earliest departure is at 5:42 AM in the morning, and the last departure from Harpenden is at 10:06 PM which arrives into Kempston at 11:56 PM. All services require a transfer, and take on average 1h 44m. The schedules shown below are for the next available departures.

1h 24m • 1 change

1h 38m • 1 change

1h 55m • 1 change

1h 36m • 1 change

1h 24m • 1 change

1h 38m • 1 change

1h 55m • 1 change

1h 36m • 1 change

1h 32m • 1 change

1h 30m • 1 change

1h 43m • 1 change

1h 38m • 1 change
Want to know about travelling from Harpenden to Kempston? 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 Harpenden to Kempston. However, there are services departing from Harpenden station and arriving at Kempston station via Luton Station Interchange station. The journey, including transfers, takes approximately 1h 44m.
Harpenden to Kempston bus services, operated by Uno, depart from Old Cock Inn station.
Harpenden to Kempston bus services, operated by Uno, arrive at West End station.
The distance between Harpenden and Kempston is 34.7 km. The road distance is 40 km.
You can take a bus from Old Cock Inn to West End via Luton Station Interchange in around 1h 40m.