The average train between Southampton Central Station and Trafalgar Square takes 1h 32m and the fastest train takes 1h 21m. The train runs at least 2 times per hour from Southampton Central Station to Trafalgar Square. 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 Central Station and Trafalgar Square. The earliest departure is at 5:11 AM in the morning, and the last departure from Southampton Central Station is at 11:00 PM which arrives into Trafalgar Square at 3:32 AM. All services require a transfer at London Waterloo Station and take an average of 1h 32m. The schedules shown below are for the next available departures.

1h 24m • 1 change

1h 33m • 1 change

1h 22m • 1 change

1h 37m • 1 change

1h 55m • 1 change

1h 48m • 1 change

1h 48m • 1 change

1h 27m • 1 change

1h 52m • 1 change

1h 48m • 1 change

1h 32m • 1 change

1h 33m • 1 change
Want to know about travelling from Southampton Central Station to Trafalgar Square? 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 Central Station to Trafalgar Square. However, there are services departing from Southampton Central Station station and arriving at Trafalgar Square station via London Waterloo. The journey, including transfers, takes approximately 1h 32m.
Southampton Central Station to Trafalgar Square train services, operated by South Western Railway, depart from Southampton Central station.
Southampton Central Station to Trafalgar Square train services, operated by South Western Railway, arrive at London Waterloo station.
Book your Southampton Central Station to Trafalgar Square train tickets online with South Western Railway and London Underground (Tube).
The distance between Southampton Central Station and Trafalgar Square is 111.7 km. The road distance is 128 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.