The average train between Southampton and Hounslow takes 2h 3m and the fastest train takes 1h 44m. There is a train service every few hours from Southampton to Hounslow. 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 Hounslow. The earliest departure is at 4:52 AM at night, and the last departure from Southampton is at 10:00 PM which arrives into Hounslow at 11:59 PM. All services require a transfer, and take on average 2h 3m. The schedules shown below are for the next available departures.

1h 44m • 1 change

1h 44m • 1 change

1h 59m • 1 change

1h 59m • 1 change

2h 7m • 1 change

2h 2m • 1 change

1h 58m • 1 change

1h 59m • 1 change

2h 7m • 1 change

2h 2m • 1 change

1h 58m • 1 change

1h 59m • 1 change

2h 7m • 1 change

2h 2m • 1 change

1h 58m • 1 change

1h 59m • 1 change
Want to know about travelling from Southampton to Hounslow? 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 Hounslow. However, there are services departing from Southampton station and arriving at Hounslow station via Clapham Junction. The journey, including transfers, takes approximately 2h 3m.
Southampton to Hounslow train services, operated by South Western Railway, depart from Southampton Central station.
Southampton to Hounslow train services, operated by South Western Railway, arrive at Hounslow station.
Book your Southampton to Hounslow train tickets online with South Western Railway.
The distance between Southampton and Hounslow is 96.1 km. The road distance is 136 km.
You can take a train from Southampton Central to Hounslow via Clapham Junction in around 1h 54m.