The average train between Glasgow and Harrow takes 5h 26m and the fastest train takes 4h 58m. There is a train service every few hours from Glasgow 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 Glasgow and Harrow. The earliest departure is at 4:28 AM at night, and the last departure from Glasgow is at 11:40 PM which arrives into Harrow at 7:20 AM. All services require a transfer, and take on average 5h 26m. The schedules shown below are for the next available departures.

5h 7m • 1 change

5h 2m • 1 change

5h 36m • 1 change

4h 59m • 1 change

5h 7m • 1 change

5h 2m • 1 change

5h 36m • 1 change

4h 59m • 1 change

5h 7m • 1 change

5h 2m • 1 change

5h 36m • 1 change

4h 59m • 1 change
Want to know about travelling from Glasgow 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 Glasgow to Harrow. However, there are services departing from Glasgow station and arriving at Harrow station via London Euston. The journey, including transfers, takes approximately 5h 26m.
Glasgow to Harrow train services, operated by Avanti West Coast, depart from Glasgow Central station.
Glasgow to Harrow train services, operated by Avanti West Coast, arrive at London Euston station.
Book your Glasgow to Harrow train tickets online with Avanti West Coast, West Midlands Trains and Caledonian Sleeper.
The distance between Glasgow and Harrow is 541.5 km. The road distance is 659 km.
Avanti West Coast operates a train from Glasgow Central to London Euston hourly. Tickets cost £140–240 and the journey takes 4h 38m. Caledonian Sleeper also services this route 6 times a week.