The average train between Exeter and Heathrow Terminal 3 takes 3h 6m and the fastest train takes 2h 36m. There is a train service every few hours from Exeter to Heathrow Terminal 3. 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 Exeter and Heathrow Terminal 3. The earliest departure is at 1:07 AM at night, and the last departure from Exeter is at 9:14 PM which arrives into Heathrow Terminal 3 at 4:53 AM. All services require a transfer, and take on average 3h 6m. The schedules shown below are for the next available departures.

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2h 38m • 1 changeWant to know about travelling from Exeter to Heathrow Terminal 3? 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 Exeter to Heathrow Terminal 3. However, there are services departing from Exeter St Davids station and arriving at London Paddington station via London Paddington station. The journey, including transfers, takes approximately 3h 6m.
Exeter to Heathrow Terminal 3 train services, operated by Great Western Railway (GWR), depart from Exeter St Davids station.
Exeter to Heathrow Terminal 3 train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
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The distance between Exeter and Heathrow Terminal 3 is 230 km. The road distance is 254 km.
Great Western Railway (GWR) operates a train from Exeter St Davids to London Paddington hourly. Tickets cost £70–130 and the journey takes 2h 13m.