The average train between Harrow and Guildford takes 1h 22m and the fastest train takes 1h 7m. The train runs at least 3 times per hour from Harrow to Guildford. 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 every 20 minutes between Harrow and Guildford. The earliest departure is at 12:25 AM at night, and the last departure from Harrow is at 8:54 PM which arrives into Guildford at 10:02 PM. All services require a transfer at Finchley Road station and take an average of 1h 22m. The schedules shown below are for the next available departures.


6h 2m • 2 changes


1h 22m • 2 changes


1h 18m • 2 changes


1h 7m • 2 changes
Want to know about travelling from Harrow to Guildford? 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 Guildford. However, there are services departing from Harrow station and arriving at Guildford station via Guildford. The journey, including transfers, takes approximately 1h 22m.
Harrow to Guildford train services, operated by London Underground (Tube), depart from London Waterloo station.
Harrow to Guildford train services, operated by London Underground (Tube), arrive at Guildford station.
Book your Harrow to Guildford train tickets online with London Underground (Tube) and South Western Railway.
The distance between Harrow and Guildford is 41.8 km. The road distance is 68 km.
South Western Railway operates a train from London Waterloo to Guildford every 15 minutes. Tickets cost £12–27 and the journey takes 1h 4m.