The average train between Dorset Square and London Heathrow Airport (LHR) takes 26 min and the fastest train takes 21 min. The train runs at least 3 times per hour from Dorset Square to London Heathrow Airport (LHR). 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 Dorset Square and London Heathrow Airport (LHR). The earliest departure is at 7:47 AM in the morning, and the last departure from Dorset Square is at 8:16 PM which arrives into London Heathrow Airport (LHR) at 8:39 PM. All services require a transfer at Marylebone station and take an average of 26 min. The schedules shown below are for the next available departures.

23 min • 1 change

21 min • 1 change

22 min • 1 change

24 min • 1 change
Want to know about travelling from Dorset Square to London Heathrow Airport (LHR)? 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 Dorset Square to London Heathrow Airport (LHR). However, there are services departing from Dorset Square station and arriving at London Heathrow Airport (LHR) station via Heathrow Terminals 2 & 3. The journey, including transfers, takes approximately 26 min.
Dorset Square to London Heathrow Airport (LHR) train services, operated by London Underground (Tube), depart from London Paddington station.
Dorset Square to London Heathrow Airport (LHR) train services, operated by London Underground (Tube), arrive at Heathrow Terminals 2 & 3 station.
Book your Dorset Square to London Heathrow Airport (LHR) train tickets online with London Underground (Tube) and Heathrow Express.
The distance between Dorset Square and London Heathrow Airport (LHR) is 21.1 km. The road distance is 24 km.
Heathrow Express operates a train from London Paddington to Heathrow Terminals 2 & 3 every 20 minutes. Tickets cost £28–32 and the journey takes 14 min. Elizabeth Line (TfL) also services this route hourly.