The average train between Plymouth and Harrow takes 4h 6m and the fastest train takes 3h 44m. There is a train service every few hours from Plymouth to Harrow. 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 Plymouth and Harrow. The earliest departure is at 4:54 AM at night, and the last departure from Plymouth is at 11:56 PM which arrives into Harrow at 6:23 AM. All services require a transfer at London Paddington and take an average of 4h 6m. The schedules shown below are for the next available departures.

4h 14m • 1 change
3h 51m • 1 changeArrives next day

4h 44m • 1 changeArrives next day

6h 27m • 1 change
4h 26m • 1 change
4h 9m • 1 change
4h 12m • 1 change
3h 51m • 1 change
4h 26m • 1 change
4h 9m • 1 change
4h 12m • 1 change
3h 51m • 1 change
4h 11m • 1 change
4h 12m • 1 change
3h 52m • 1 change
3h 51m • 1 changeWant to know about travelling from Plymouth to Harrow? 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 Plymouth to Harrow. However, there are services departing from Plymouth station and arriving at Harrow station via London Paddington. The journey, including transfers, takes approximately 4h 6m.
Plymouth to Harrow train services, operated by Great Western Railway (GWR), depart from Plymouth station.
Plymouth to Harrow train services, operated by Great Western Railway (GWR), arrive at London Paddington station.
Book your Plymouth to Harrow train tickets online with Great Western Railway (GWR) and London Underground (Tube).
The distance between Plymouth and Harrow is 298.4 km. The road distance is 374 km.
Great Western Railway (GWR) operates a train from Plymouth to London Paddington hourly. Tickets cost £100–190 and the journey takes 3h 8m.