The average train between Southampton and Harrow Weald takes 2h 36m and the fastest train takes 1h 57m. There is a train service every few hours from Southampton to Harrow Weald. 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 Southampton and Harrow Weald. The earliest departure is at 4:49 AM at night, and the last departure from Southampton is at 11:00 PM which arrives into Harrow Weald at 8:48 AM. All services require a transfer, and take on average 2h 36m. The schedules shown below are for the next available departures.

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2h 13m • 1 changeWant to know about travelling from Southampton to Harrow Weald? 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 Weald. However, there are services departing from Southampton Central station and arriving at Harrow & Wealdstone station via Clapham Junction station. The journey, including transfers, takes approximately 2h 36m.
Southampton to Harrow Weald train services, operated by South Western Railway, depart from Southampton Central station.
Southampton to Harrow Weald train services, operated by Southern, arrive at Harrow & Wealdstone station.
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The distance between Southampton and Harrow Weald is 107.5 km. The road distance is 123 km.
You can take a train from Southampton Central to Harrow & Wealdstone via Clapham Junction in around 2h 25m.