Journey information
Overview: Train from Southampton to Cardiff
Take a train from Southampton to Cardiff and enjoy the approximately 990 km long journey. Find schedules and pricing options for a convenient and affordable trip.
Distance 990 km |
Trains from Southampton to Cardiff
Southampton is approximately 136 miles away from the city of Cardiff in Wales, with travel by train taking around 2 hours 35 minutes. Departing from Southampton Central station, trains run every 40 minutes during the day and less frequently during the night. Arriving at Cardiff central station, there are either direct routes or journeys that require a short transfer. Trains from Southampton to Cardiff are served by Great Western Railways (GWR) with either direct routes that are quicker with no stops along the way, or slightly longer travel that incorporates stops between the two stations.
FAQs: Southampton to Cardiff train
Find answers to the most common questions about traveling from Southampton to Cardiff by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.

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