The average train between Thatcham and Portsmouth takes 2h 44m and the fastest train takes 2h. There is a train service every few hours from Thatcham 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 Thatcham and Portsmouth. The earliest departure is at 5:54 AM in the morning, and the last departure from Thatcham is at 11:42 PM which arrives into Portsmouth at 8:12 AM. All services require a transfer at Reading and take an average of 2h 44m. The schedules shown below are for the next available departures.


2h 36m • 2 changes


2h 43m • 2 changes


2h 58m • 2 changes


2h 39m • 2 changes


2h 40m • 2 changes


2h 55m • 2 changes


2h 51m • 2 changes


2h 53m • 2 changes


3h 11m • 2 changes


3h 13m • 2 changes


3h 9m • 2 changes


3h 12m • 2 changes


2h 16m • 2 changes


2h 48m • 2 changes


2h 42m • 2 changes


3h 11m • 2 changes
Want to know about travelling from Thatcham 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 Thatcham to Portsmouth. However, there are services departing from Thatcham station and arriving at Portsmouth station via Portsmouth & Southsea. The journey, including transfers, takes approximately 2h 44m.
Thatcham to Portsmouth train services, operated by Great Western Railway (GWR), depart from Basingstoke station.
Thatcham to Portsmouth train services, operated by Great Western Railway (GWR), arrive at Portsmouth & Southsea station.
Book your Thatcham to Portsmouth train tickets online with Great Western Railway (GWR), South Western Railway and Cross Country.
The distance between Thatcham and Portsmouth is 68.3 km. The road distance is 122 km.
South Western Railway operates a train from Basingstoke to Portsmouth & Southsea hourly. Tickets cost £19–45 and the journey takes 1h 8m.