The average train between London, Heathrow Airport Terminal 5 and Portsmouth takes 2h 30m and the fastest train takes 2h 15m. The train runs at least 2 times per hour from London, Heathrow Airport Terminal 5 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 London, Heathrow Airport Terminal 5 and Portsmouth. The earliest departure is at 5:27 AM in the morning, and the last departure from London, Heathrow Airport Terminal 5 is at 11:42 PM which arrives into Portsmouth at 7:15 AM. All services require a transfer at London Paddington and take an average of 2h 30m. The schedules shown below are for the next available departures.
Want to know about travelling from London, Heathrow Airport Terminal 5 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 London, Heathrow Airport Terminal 5 to Portsmouth. However, there are services departing from London, Heathrow Airport Terminal 5 station and arriving at Portsmouth station via Portsmouth & Southsea. The journey, including transfers, takes approximately 2h 30m.
London, Heathrow Airport Terminal 5 to Portsmouth train services, operated by Heathrow Express, depart from London Waterloo station.
London, Heathrow Airport Terminal 5 to Portsmouth train services, operated by Heathrow Express, arrive at Portsmouth & Southsea station.
Book your London, Heathrow Airport Terminal 5 to Portsmouth train tickets online with Heathrow Express, London Underground (Tube) and South Western Railway.
The distance between London, Heathrow Airport Terminal 5 and Portsmouth is 85.7 km. The road distance is 149 km.
South Western Railway operates a train from London Waterloo to Portsmouth & Southsea every 20 minutes. Tickets cost £30–70 and the journey takes 1h 30m.