The average train between Harrow and Devon takes 3h 56m and the fastest train takes 3h 7m. There is a train service every few hours from Harrow to Devon. 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 Harrow and Devon. The earliest departure is at 7:31 AM in the morning, and the last departure from Harrow is at 11:56 PM which arrives into Devon at 9:37 AM. All services require a transfer at Paddington station and take an average of 3h 56m. The schedules shown below are for the next available departures.
Arrives next day


7h 20m • 2 changes
Arrives next day


9h 41m • 2 changes


3h 7m • 2 changes


3h 7m • 2 changes


3h 12m • 2 changes


3h 13m • 2 changes


3h 7m • 2 changes


3h 7m • 2 changes


3h 12m • 2 changes


3h 13m • 2 changes


3h 7m • 2 changes


3h 7m • 2 changes


3h 12m • 2 changes


3h 13m • 2 changes


3h 7m • 2 changes


3h 7m • 2 changes


3h 12m • 2 changes


3h 13m • 2 changes
Want to know about travelling from Harrow to Devon? 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 Harrow to Devon. However, there are services departing from Harrow station and arriving at Devon station via Exeter St Davids. The journey, including transfers, takes approximately 3h 56m.
Harrow to Devon train services, operated by London Underground (Tube), depart from London Paddington station.
Harrow to Devon train services, operated by London Underground (Tube), arrive at Exeter St Davids station.
Book your Harrow to Devon train tickets online with London Underground (Tube) and Great Western Railway (GWR).
The distance between Harrow and Devon is 255.2 km. The road distance is 308 km.
Great Western Railway (GWR) operates a train from London Paddington to Exeter St Davids hourly. Tickets cost £75–150 and the journey takes 2h 8m.