The average train between Southampton and Plymouth takes 4h 26m and the fastest train takes 3h 28m. The train service runs several times per day from Southampton to Plymouth. 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 Southampton and Plymouth. The earliest departure is at 6:47 AM in the morning, and the last departure from Southampton is at 9:11 PM which arrives into Plymouth at 5:10 AM. All services require a transfer at Westbury (Wilts) and take an average of 4h 26m. The schedules shown below are for the next available departures.


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Want to know about travelling from Southampton to Plymouth? 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 Southampton to Plymouth. However, there are services departing from Southampton station and arriving at Plymouth station via Westbury (Wilts). The journey, including transfers, takes approximately 4h 26m.
Southampton to Plymouth train services, operated by Great Western Railway (GWR), depart from Southampton Central station.
Southampton to Plymouth train services, operated by Great Western Railway (GWR), arrive at Plymouth station.
Book your Southampton to Plymouth train tickets online with Great Western Railway (GWR) and Cross Country.
The distance between Southampton and Plymouth is 202 km. The road distance is 286 km.
You can take a train from Southampton Central to Plymouth via Westbury (Wilts) and Exeter St Davids in around 4h 20m.