The average train between Swansea and Guildford takes 3h 26m and the fastest train takes 2h 54m. There is a train service every few hours from Swansea to Guildford. 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 Swansea and Guildford. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 8:23 PM which arrives into Guildford at 12:19 AM. All services require a transfer, and take on average 3h 26m. The schedules shown below are for the next available departures.

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3h 35m • 1 changeWant to know about travelling from Swansea to Guildford? 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 Swansea to Guildford. However, there are services departing from Swansea station and arriving at Guildford station via Reading station. The journey, including transfers, takes approximately 3h 26m.
Swansea to Guildford train services, operated by Great Western Railway (GWR), depart from Swansea station.
Swansea to Guildford train services, operated by Great Western Railway (GWR), arrive at Guildford station.
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The distance between Swansea and Guildford is 237.4 km. The road distance is 277 km.
You can take a train from Swansea to Guildford via Reading in around 3h 25m.