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 10:04 PM which arrives into Portsmouth at 12:20 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 16m • 2 changes


2h 48m • 2 changes


2h 42m • 2 changes


3h 11m • 2 changes


2h 16m • 2 changes


2h 48m • 2 changes


2h 42m • 2 changes


3h 11m • 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 Reading. The journey, including transfers, takes approximately 2h 44m.
Thatcham to Portsmouth train services, operated by Great Western Railway (GWR), depart from Thatcham 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.
You can take a train from Thatcham to Portsmouth & Southsea via Reading and Basingstoke in around 2h 42m.