The average train between Russell Square and Portsmouth takes 1h 55m and the fastest train takes 1h 39m. The train runs at least 2 times per hour from Russell Square to Portsmouth. 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 Russell Square and Portsmouth. The earliest departure is at 12:30 AM at night, and the last departure from Russell Square is at 11:33 PM which arrives into Portsmouth at 1:40 AM. All services require a transfer at Waterloo Station and take an average of 1h 55m. The schedules shown below are for the next available departures.

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1h 45m • 1 changeWant to know about travelling from Russell Square to Portsmouth? 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 Russell Square to Portsmouth. However, there are services departing from London Waterloo station and arriving at Portsmouth & Southsea station via Portsmouth & Southsea station. The journey, including transfers, takes approximately 1h 55m.
Russell Square to Portsmouth train services, operated by South Western Railway, depart from London Waterloo station.
Russell Square to Portsmouth train services, operated by South Western Railway, arrive at Portsmouth & Southsea station.
The distance between Russell Square and Portsmouth is 104.8 km. The road distance is 123 km.
South Western Railway operates a train from London Waterloo to Portsmouth & Southsea every 30 minutes. Tickets cost £26–55 and the journey takes 1h 31m.