The average train between Isleworth and Portsmouth takes 2h 51m and the fastest train takes 2h 37m. There is an hourly train service from Isleworth 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 hourly between Isleworth and Portsmouth. The earliest departure is at 5:34 AM in the morning, and the last departure from Isleworth is at 8:50 PM which arrives into Portsmouth at 11:53 PM. All services require a transfer, and take on average 2h 51m. The schedules shown below are for the next available departures.
Want to know about travelling from Isleworth 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 Isleworth to Portsmouth. However, there are services departing from Isleworth station and arriving at Portsmouth station via Portsmouth & Southsea. The journey, including transfers, takes approximately 2h 51m.
Isleworth to Portsmouth train services, operated by South Western Railway, depart from Clapham Junction station.
Isleworth to Portsmouth train services, operated by South Western Railway, arrive at Portsmouth & Southsea station.
Book your Isleworth to Portsmouth train tickets online with South Western Railway and Southern.
The distance between Isleworth and Portsmouth is 91.6 km. The road distance is 146 km.
Southern operates a train from Clapham Junction to Portsmouth & Southsea hourly. Tickets cost £35–65 and the journey takes 1h 57m. South Western Railway also services this route 3 times a day.
