The average train between Bletchley and Harpenden takes 1h 29m and the fastest train takes 1h 11m. There is a train service every few hours from Bletchley to Harpenden. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Bletchley and Harpenden. The earliest departure is at 5:17 AM in the morning, and the last departure from Bletchley is at 9:45 PM which arrives into Harpenden at 11:19 PM. All services require a transfer, and take on average 1h 29m. The schedules shown below are for the next available departures.

1h 29m • 1 change

1h 29m • 1 change

1h 29m • 1 change

1h 29m • 1 change

1h 34m • 1 change

1h 11m • 1 change

1h 33m • 1 change

1h 37m • 1 change

1h 34m • 1 change

1h 11m • 1 change

1h 33m • 1 change

1h 37m • 1 change
Want to know about travelling from Bletchley to Harpenden? 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 train from Bletchley to Harpenden. However, there are services departing from Bletchley station and arriving at Harpenden station via Bedford. The journey, including transfers, takes approximately 1h 29m.
Bletchley to Harpenden train services, operated by West Midlands Trains, depart from Bletchley station.
Bletchley to Harpenden train services, operated by West Midlands Trains, arrive at Harpenden station.
Book your Bletchley to Harpenden train tickets online with West Midlands Trains and Thameslink.
The distance between Bletchley and Harpenden is 32.5 km. The road distance is 67 km.
You can take a train from Bletchley to Harpenden via Bedford in around 1h 27m.