The average train between Portsmouth and Largs takes 9h 24m and the fastest train takes 7h 55m. There is a train service every few hours from Portsmouth to Largs. 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 Portsmouth and Largs. The earliest departure is at 5:17 AM in the morning, and the last departure from Portsmouth is at 10:37 PM which arrives into Largs at 12:48 PM. All services require a transfer at London Waterloo Station and take an average of 9h 24m. The schedules shown below are for the next available departures.



8h 31m • 3 changes



8h 33m • 3 changes



8h 30m • 3 changes



8h 28m • 3 changes



8h 31m • 3 changes



8h 33m • 3 changes



8h 30m • 3 changes



8h 28m • 3 changes



8h 31m • 3 changes



8h 33m • 3 changes



8h 30m • 3 changes



8h 28m • 3 changes



8h 31m • 3 changes



8h 33m • 3 changes



8h 30m • 3 changes



8h 28m • 3 changes
Want to know about travelling from Portsmouth to Largs? 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 Portsmouth to Largs. However, there are services departing from Portsmouth station and arriving at Largs station via London Waterloo. The journey, including transfers, takes approximately 9h 24m.
Portsmouth to Largs train services, operated by South Western Railway, depart from Portsmouth & Southsea station.
Portsmouth to Largs train services, operated by South Western Railway, arrive at Largs station.
Book your Portsmouth to Largs train tickets online with South Western Railway, London Underground (Tube) and 3 other operators.
The distance between Portsmouth and Largs is 609.4 km. The road distance is 830 km.
You can take a train from Portsmouth & Southsea to Largs via London Waterloo Station, Waterloo station, Euston station, London Euston, and Glasgow Central in around 8h 32m.