The average train between Tonbridge and Harpenden takes 1h 29m and the fastest train takes 1h 20m. The train runs at least 3 times per hour from Tonbridge 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 20 minutes between Tonbridge and Harpenden. The earliest departure is at 4:45 AM at night, and the last departure from Tonbridge is at 11:17 PM which arrives into Harpenden at 6:11 AM. All services require a transfer, and take on average 1h 29m. The schedules shown below are for the next available departures.

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1h 25m • 1 changeWant to know about travelling from Tonbridge 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 Tonbridge to Harpenden. However, there are services departing from Tonbridge station and arriving at Harpenden station via London Bridge station. The journey, including transfers, takes approximately 1h 29m.
Tonbridge to Harpenden train services, operated by Southeastern, depart from Tonbridge station.
Tonbridge to Harpenden train services, operated by Thameslink, arrive at Harpenden station.
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The distance between Tonbridge and Harpenden is 81.7 km. The road distance is 93 km.
You can take a train from Tonbridge to Harpenden via London Bridge in around 1h 24m.