The average train between Harpenden and Heathrow takes 1h 16m and the fastest train takes 1h 14m. The train runs at least 3 times per hour from Harpenden to Heathrow. 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 Harpenden and Heathrow. The earliest departure is at 4:59 AM at night, and the last departure from Harpenden is at 10:22 PM which arrives into Heathrow at 11:37 PM. All services require a transfer at Farringdon and take an average of 1h 16m. The schedules shown below are for the next available departures.
Want to know about travelling from Harpenden to Heathrow? 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 Heathrow. However, there are services departing from Harpenden station and arriving at Heathrow station via Farringdon. The journey, including transfers, takes approximately 1h 16m.
Harpenden to Heathrow train services, operated by Thameslink, depart from Harpenden station.
Harpenden to Heathrow train services, operated by Thameslink, arrive at Heathrow Terminals 2 & 3 station.
Book your Harpenden to Heathrow train tickets online with Thameslink and Elizabeth Line (TfL).
The distance between Harpenden and Heathrow is 39.4 km. The road distance is 70 km.
You can take a train from Harpenden to Heathrow Terminals 2 & 3 via Farringdon and Farringdon Without in around 1h 19m.