The average train between Heathrow Terminal 3 and Dover takes 1h 55m and the fastest train takes 1h 54m. There is a train service every few hours from Heathrow Terminal 3 to Dover. 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 Heathrow Terminal 3 and Dover. The earliest departure is at 6:17 AM in the morning, and the last departure from Heathrow Terminal 3 is at 10:17 PM which arrives into Dover at 12:13 AM. All services require a transfer at London Paddington and take an average of 1h 55m. The schedules shown below are for the next available departures.


1h 55m • 2 changes


1h 55m • 2 changes


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1h 55m • 2 changes


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1h 55m • 2 changes


1h 55m • 2 changes


1h 55m • 2 changes


1h 55m • 2 changes
Want to know about travelling from Heathrow Terminal 3 to Dover? 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 3 to Dover. However, there are services departing from Heathrow Terminal 3 station and arriving at Dover station via Dover Priory. The journey, including transfers, takes approximately 1h 55m.
Heathrow Terminal 3 to Dover train services, operated by Heathrow Express, depart from London St Pancras Intl station.
Heathrow Terminal 3 to Dover train services, operated by Heathrow Express, arrive at Dover Priory station.
Book your Heathrow Terminal 3 to Dover train tickets online with Heathrow Express, London Underground (Tube) and Southeastern.
The distance between Heathrow Terminal 3 and Dover is 128.9 km. The road distance is 151 km.
Southeastern operates a train from London St Pancras Intl to Dover Priory hourly. Tickets cost £40–80 and the journey takes 1h 6m.