The average train between Guildford and Harpenden takes 1h 38m and the fastest train takes 1h 20m. There is an hourly train service from Guildford 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 Guildford and Harpenden. The earliest departure is at 12:39 AM at night, and the last departure from Guildford is at 11:53 PM which arrives into Harpenden at 6:37 AM. All services require a transfer at London Waterloo Station and take an average of 1h 38m. The schedules shown below are for the next available departures.


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1h 34m • 2 changesWant to know about travelling from Guildford 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 Guildford to Harpenden. However, there are services departing from Guildford station and arriving at London Waterloo station via London Waterloo station. The journey, including transfers, takes approximately 1h 38m.
Guildford to Harpenden train services, operated by South Western Railway, depart from Guildford station.
Guildford to Harpenden train services, operated by South Western Railway, arrive at London Waterloo station.
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The distance between Guildford and Harpenden is 66.4 km. The road distance is 78 km.
South Western Railway operates a train from Guildford to London Waterloo every 20 minutes. Tickets cost £10–23 and the journey takes 1h 3m.