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Slough to Swansea trains

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Trip Overview

The average train between Slough and Swansea takes 3h 4m and the fastest train takes 2h 46m. There is a train service every few hours from Slough to Swansea. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 4m
Duration
172 mi
Distance
£95
Average price
Hourly
Frequency

Train

best
  1. Take the train from Reading to Swanseatrain train London Paddington - Swansea / ...
3h 26m
£78–164

Slough to Swansea train times

Trains run hourly between Slough and Swansea. The earliest departure is at 5:22 AM in the morning, and the last departure from Slough is at 10:54 PM which arrives into Swansea at 2:11 AM. All services require a transfer, and take on average 3h 4m. The schedules shown below are for the next available departures.

Frequently asked questions

Want to know about travelling from Slough to Swansea? 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.

Map of how to get from Slough to Swansea.ExpandLaunch map view
  • Distance: 171.5 mi
  • Duration: 3h 4m

What companies run services between Slough, England and Swansea, Wales?

Great Western Railway (GWR) operates a train from Reading to Swansea hourly. Tickets cost £70–140 and the journey takes 2h 28m.

Operators