Trains from Swansea to Portsmouth
Swansea to Portsmouth train information
Distance
136 miles
Search for your ticket on Gopili to see the different companies for your train between Swansea and Portsmouth. The services on board can change depending on the train company.
Swansea - Portsmouth: the best time to book cheap trains
The table below shows the best prices found over the last six months depending on how much time in advance the train ticket is booked. Buying your train from Swansea to Portsmouth in advance can enable you to save money for your journey.