The average train between London, Heathrow Airport Terminal 5 and Radlett takes 1h 19m and the fastest train takes 1h 8m. The train runs at least 3 times per hour from London, Heathrow Airport Terminal 5 to Radlett. 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 London, Heathrow Airport Terminal 5 and Radlett. The earliest departure is at 9:27 AM in the morning, and the last departure from London, Heathrow Airport Terminal 5 is at 11:42 PM which arrives into Radlett at 5:55 AM. All services require a transfer at London Paddington and take an average of 1h 19m. The schedules shown below are for the next available departures.


1h 18m • 2 changes


1h 18m • 2 changes


1h 18m • 2 changes


1h 19m • 2 changes
Want to know about travelling from London, Heathrow Airport Terminal 5 to Radlett? 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 London, Heathrow Airport Terminal 5 to Radlett. However, there are services departing from London, Heathrow Airport Terminal 5 station and arriving at Radlett station via London Paddington. The journey, including transfers, takes approximately 1h 19m.
London, Heathrow Airport Terminal 5 to Radlett train services, operated by Heathrow Express, depart from Heathrow Terminal 5 station.
London, Heathrow Airport Terminal 5 to Radlett train services, operated by Heathrow Express, arrive at Radlett station.
Book your London, Heathrow Airport Terminal 5 to Radlett train tickets online with Heathrow Express, Elizabeth Line (TfL) and Thameslink.
The distance between London, Heathrow Airport Terminal 5 and Radlett is 26.5 km. The road distance is 60 km.
You can take a train from Heathrow Terminal 5 to Radlett via London Paddington, Farringdon Without, and Farringdon in around 1h 15m.