The average train between Southampton and Harrow takes 2h 4m and the fastest train takes 1h 51m. The train runs at least 2 times per hour from Southampton 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 every 30 minutes between Southampton and Harrow. The earliest departure is at 5:11 AM in the morning, and the last departure from Southampton is at 11:00 PM which arrives into Harrow at 7:19 AM. All services require a transfer at London Waterloo Station and take an average of 2h 4m. The schedules shown below are for the next available departures.


1h 55m • 2 changes


2h 2m • 2 changes


1h 55m • 2 changes
Arrives next day


2h 8m • 2 changes


2h 35m • 2 changes


2h 17m • 2 changes


2h 17m • 2 changes


1h 59m • 2 changes


2h 22m • 2 changes


2h 40m • 2 changes


2h 3m • 2 changes


2h 4m • 2 changes
Want to know about travelling from Southampton 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 Southampton to Harrow. However, there are services departing from Southampton station and arriving at Harrow station via London Waterloo. The journey, including transfers, takes approximately 2h 4m.
Southampton to Harrow train services, operated by South Western Railway, depart from Southampton Central station.
Southampton to Harrow train services, operated by South Western Railway, arrive at London Waterloo station.
Book your Southampton to Harrow train tickets online with South Western Railway and London Underground (Tube).
The distance between Southampton and Harrow is 105.8 km. The road distance is 147 km.
South Western Railway operates a train from Southampton Central to London Waterloo every 30 minutes. Tickets cost £30–75 and the journey takes 1h 19m.