The average train between Troon and Portsmouth takes 8h 27m and the fastest train takes 7h 9m. There is a train service every few hours from Troon 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 Troon and Portsmouth. The earliest departure is at 5:26 AM in the morning, and the last departure from Troon is at 11:16 PM which arrives into Portsmouth at 10:57 AM. All services require a transfer at Glasgow Central and take an average of 8h 27m. The schedules shown below are for the next available departures.



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7h 9m • 3 changes


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7h 9m • 3 changes


7h 11m • 3 changesWant to know about travelling from Troon 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 Troon to Portsmouth. However, there are services departing from Troon station and arriving at Portsmouth station via Glasgow Central. The journey, including transfers, takes approximately 8h 27m.
Troon to Portsmouth train services, operated by ScotRail, depart from Troon station.
Troon to Portsmouth train services, operated by ScotRail, arrive at Portsmouth & Southsea station.
Book your Troon to Portsmouth train tickets online with ScotRail, Avanti West Coast and 3 other operators.
The distance between Troon and Portsmouth is 578.7 km. The road distance is 817 km.
You can take a train from Troon to Portsmouth & Southsea via Glasgow Central, London Euston, Euston station, Waterloo Station, and London Waterloo in around 7h 42m.