The average train between Southampton and Custom House takes 2h 26m and the fastest train takes 2h 13m. There is a train service every few hours from Southampton to Custom House. 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 Custom House. The earliest departure is at 5:15 AM in the morning, and the last departure from Southampton is at 8:15 PM which arrives into Custom House at 10:47 PM. All services require a transfer at London Waterloo Station and take an average of 2h 26m. The schedules shown below are for the next available departures.

2h 32m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 15m • 1 change

2h 13m • 1 change

2h 15m • 1 change

2h 23m • 1 change

2h 15m • 1 change

2h 13m • 1 change

2h 15m • 1 change

2h 23m • 1 change
Want to know about travelling from Southampton to Custom House? 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 Custom House. However, there are services departing from Southampton station and arriving at Custom House station via London Waterloo. The journey, including transfers, takes approximately 2h 26m.
Southampton to Custom House train services, operated by Cross Country, depart from Southampton Central station.
Southampton to Custom House train services, operated by Cross Country, arrive at London Waterloo station.
Book your Southampton to Custom House train tickets online with Cross Country and Elizabeth Line (TfL).
The distance between Southampton and Custom House is 120.9 km. The road distance is 140 km.
South Western Railway operates a train from Southampton Central to London Waterloo hourly. Tickets cost £30–75 and the journey takes 1h 19m.