The average train between Marlow and Harpenden takes 2h 37m and the fastest train takes 2h. There is a train service every few hours from Marlow 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 every 2 hours between Marlow and Harpenden. The earliest departure is at 12:17 AM at night, and the last departure from Marlow is at 10:04 PM which arrives into Harpenden at 12:23 AM. All services require a transfer at Maidenhead and take an average of 2h 37m. The schedules shown below are for the next available departures.


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Want to know about travelling from Marlow 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 Marlow to Harpenden. However, there are services departing from Marlow station and arriving at Harpenden station via Maidenhead. The journey, including transfers, takes approximately 2h 37m.
Marlow to Harpenden train services, operated by Great Western Railway (GWR), depart from Marlow station.
Marlow to Harpenden train services, operated by Great Western Railway (GWR), arrive at Harpenden station.
Book your Marlow to Harpenden train tickets online with Great Western Railway (GWR), Elizabeth Line (TfL) and Thameslink.
The distance between Marlow and Harpenden is 39.8 km. The road distance is 97 km.
You can take a train from Marlow to Harpenden via Maidenhead, Farringdon Without, and Farringdon in around 2h 6m.