- Distance: 73.1 mi
- Duration: 1h 54m
The average train between London and Portsmouth takes 1h 54m and the fastest train takes 1h 27m. The train runs at least 4 times per hour from London 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 15 minutes between London and Portsmouth. The earliest departure is at 5:05 AM in the morning, and the last departure from London is at 11:32 PM which arrives into Portsmouth at 1:20 AM. All services run direct with no transfers required, and take on average 1h 54m. The schedules shown below are for the next available departures.
Want to know about travelling from London 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.
Yes, there is a direct train departing from London station and arriving at Portsmouth station. Services depart every 15 minutes, and operate Twice daily. The journey takes approximately 1h 54m.
London to Portsmouth train services, operated by South Western Railway, depart from London Waterloo station.
London to Portsmouth train services, operated by South Western Railway, arrive at Portsmouth & Southsea station.
Book your London to Portsmouth train tickets online with South Western Railway and Southern.
The distance between London and Portsmouth is 103.6 km. The road distance is 118 km.
South Western Railway operates a train from London Waterloo to Portsmouth & Southsea every 20 minutes. Tickets cost £29–70 and the journey takes 1h 28m. Southern also services this route hourly.
