The average train between Harpenden and Letchworth station takes 1h 16m and the fastest train takes 1h 11m. There is an hourly train service from Harpenden to Letchworth station. 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 Letchworth station. 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 Letchworth station at 12:09 AM. All services require a transfer, and take on average 1h 16m. The schedules shown below are for the next available departures.

1h 17m • 1 change

1h 13m • 1 change

1h 12m • 1 change

1h 13m • 1 change

1h 17m • 1 change

1h 17m • 1 change

1h 17m • 1 change

1h 17m • 1 change

1h 14m • 1 change

1h 12m • 1 change

1h 12m • 1 change

1h 12m • 1 change
Want to know about travelling from Harpenden to Letchworth station? 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 Letchworth station station. However, there are services departing from Harpenden station and arriving at Letchworth station via London St Pancras Intl. The journey, including transfers, takes approximately 1h 16m.
Harpenden to Letchworth station train services, operated by Thameslink, depart from Harpenden station.
Harpenden to Letchworth station train services, operated by Thameslink, arrive at Letchworth Garden City station.
Book your Harpenden to Letchworth station train tickets online with Thameslink.
The distance between Harpenden and Letchworth station is 20.1 km. The road distance is 95 km.
You can take a train from Harpenden to Letchworth Garden City via London St Pancras Intl in around 1h 30m.