The average train between Stevenage and Harpenden takes 1h 1m and the fastest train takes 57 min. The train runs at least 3 times per hour from Stevenage 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 Stevenage and Harpenden. The earliest departure is at 8:31 AM in the morning, and the last departure from Stevenage is at 9:31 PM which arrives into Harpenden at 10:30 PM. All services require a transfer, and take on average 1h 1m. The schedules shown below are for the next available departures.

59 min • 1 change

1h 2m • 1 change

59 min • 1 change

1h 2m • 1 change
Want to know about travelling from Stevenage 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 Stevenage to Harpenden. However, there are services departing from Stevenage station and arriving at Harpenden station via London St Pancras Intl. The journey, including transfers, takes approximately 1h 1m.
Stevenage to Harpenden train services, operated by Thameslink, depart from Stevenage station.
Stevenage to Harpenden train services, operated by Thameslink, arrive at Harpenden station.
Book your Stevenage to Harpenden train tickets online with Thameslink.
The distance between Stevenage and Harpenden is 14.2 km. The road distance is 83 km.
You can take a train from Stevenage to Harpenden via London St Pancras Intl in around 1h.