The average train between Harpenden and Marlow takes 2h 36m and the fastest train takes 1h 57m. There is a train service every few hours from Harpenden to Marlow. 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 Harpenden and Marlow. The earliest departure is at 5:52 AM in the morning, and the last departure from Harpenden is at 10:50 PM which arrives into Marlow at 6:57 AM. All services require a transfer at Farringdon and take an average of 2h 36m. The schedules shown below are for the next available departures.


1h 57m • 2 changes


2h 4m • 2 changes


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2h 5m • 2 changes


1h 57m • 2 changes


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2h 5m • 2 changes


1h 57m • 2 changes


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2h 5m • 2 changes


1h 57m • 2 changes


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2h 5m • 2 changes
Want to know about travelling from Harpenden to Marlow? 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 Harpenden to Marlow. However, there are services departing from Harpenden station and arriving at Marlow station via Farringdon. The journey, including transfers, takes approximately 2h 36m.
Harpenden to Marlow train services, operated by Thameslink, depart from Harpenden station.
Harpenden to Marlow train services, operated by Thameslink, arrive at Marlow station.
Book your Harpenden to Marlow train tickets online with Thameslink, Elizabeth Line (TfL) and Great Western Railway (GWR).
The distance between Harpenden and Marlow is 39.8 km. The road distance is 97 km.
You can take a train from Harpenden to Marlow via Farringdon, Farringdon Without, and Maidenhead in around 2h 49m.