The average train between Marlow and Portsmouth takes 3h 37m and the fastest train takes 2h 43m. The train service runs several times per day from Marlow 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 3 hours between Marlow and Portsmouth. The earliest departure is at 12:17 AM at night, and the last departure from Marlow is at 10:29 PM which arrives into Portsmouth at 8:10 AM. All services require a transfer at Maidenhead and take an average of 3h 37m. The schedules shown below are for the next available departures.



7h 53m • 3 changes



3h 13m • 3 changes



3h 11m • 3 changes



3h 14m • 3 changes



7h 55m • 3 changes



3h 12m • 3 changes



3h 12m • 3 changes



3h 12m • 3 changes



3h 43m • 3 changes



3h 43m • 3 changes



3h 43m • 3 changes



3h 43m • 3 changes



3h 13m • 3 changes



3h 11m • 3 changes



3h 14m • 3 changes



3h 12m • 3 changes



7h 53m • 3 changes



3h 13m • 3 changes



3h 11m • 3 changes



3h 14m • 3 changes
Want to know about travelling from Marlow 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 Marlow to Portsmouth. However, there are services departing from Marlow station and arriving at Portsmouth station via Maidenhead. The journey, including transfers, takes approximately 3h 37m.
Marlow to Portsmouth train services, operated by Great Western Railway (GWR), depart from Marlow station.
Marlow to Portsmouth train services, operated by Great Western Railway (GWR), arrive at Portsmouth & Southsea station.
Book your Marlow to Portsmouth train tickets online with Great Western Railway (GWR), Elizabeth Line (TfL) and 2 other operators.
The distance between Marlow and Portsmouth is 88.5 km. The road distance is 130 km.
You can take a train from Marlow to Portsmouth & Southsea via Maidenhead, Reading, and Basingstoke in around 3h 8m.