The average train between Hounslow and Portsmouth takes 2h 54m and the fastest train takes 2h 39m. There is an hourly train service from Hounslow 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 Hounslow and Portsmouth. The earliest departure is at 5:31 AM in the morning, and the last departure from Hounslow is at 8:47 PM which arrives into Portsmouth at 11:53 PM. All services require a transfer, and take on average 2h 54m. The schedules shown below are for the next available departures.
Want to know about travelling from Hounslow 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 Hounslow to Portsmouth. However, there are services departing from Hounslow station and arriving at Portsmouth station via Portsmouth & Southsea. The journey, including transfers, takes approximately 2h 54m.
Hounslow to Portsmouth train services, operated by South Western Railway, depart from Clapham Junction station.
Hounslow to Portsmouth train services, operated by South Western Railway, arrive at Portsmouth & Southsea station.
Book your Hounslow to Portsmouth train tickets online with South Western Railway and Southern.
The distance between Hounslow and Portsmouth is 90.2 km. The road distance is 148 km.
Southern operates a train from Clapham Junction to Portsmouth & Southsea hourly. Tickets cost £40–85 and the journey takes 1h 56m. South Western Railway also services this route every 4 hours.
