The average train between Heathrow Terminal 4 and Dunstable takes 1h 32m and the fastest train takes 1h 30m. The train runs at least 2 times per hour from Heathrow Terminal 4 to Dunstable. 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 30 minutes between Heathrow Terminal 4 and Dunstable. The earliest departure is at 5:30 AM in the morning, and the last departure from Heathrow Terminal 4 is at 10:30 PM which arrives into Dunstable at 12:17 AM. All services require a transfer at Farringdon Without and take an average of 1h 32m. The schedules shown below are for the next available departures.

1h 46m • 1 change

1h 31m • 1 change

1h 31m • 1 change

1h 35m • 1 change
Want to know about travelling from Heathrow Terminal 4 to Dunstable? 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 Heathrow Terminal 4 to Dunstable. However, there are services departing from Heathrow Terminal 4 station and arriving at Dunstable station via Farringdon Without. The journey, including transfers, takes approximately 1h 32m.
Heathrow Terminal 4 to Dunstable train services, operated by Elizabeth Line (TfL), depart from Heathrow Terminal 4 station.
Heathrow Terminal 4 to Dunstable train services, operated by Elizabeth Line (TfL), arrive at Leagrave station.
Book your Heathrow Terminal 4 to Dunstable train tickets online with Elizabeth Line (TfL) and Thameslink.
The distance between Heathrow Terminal 4 and Dunstable is 47.8 km. The road distance is 86 km.
You can take a train from Heathrow Terminal 4 to Leagrave via Farringdon Without and Farringdon in around 1h 36m.