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Swansea to Castle Cary trains

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Trip Overview

The average train between Swansea and Castle Cary takes 3h 53m and the fastest train takes 3h 7m. There is a train service every few hours from Swansea to Castle Cary. 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 53m
Duration
131 mi
Distance
£68
Average price
Hourly
Frequency

Train via Cardiff

best
  1. Take the train from Swansea to Cardiff Centraltrain train Swansea - London Paddington / ...
  2. Take the train from Cardiff Central to Westbury (Wilts)train train Cardiff Central - Portsmouth Harbour / ...
4h 8m
£50–99

Swansea to Castle Cary train times

Trains run hourly between Swansea and Castle Cary. The earliest departure is at 5:29 AM in the morning, and the last departure from Swansea is at 8:23 PM which arrives into Castle Cary at 12:40 AM. All services require a transfer at Cardiff Central and take an average of 3h 53m. The schedules shown below are for the next available departures.

Departing Monday, October 12, 2026

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    Arrives next day

    Great Western Railway (GWR)Great Western Railway (GWR)South Western Railway5h 21m • 2 changes

Departing Tuesday, October 13, 2026

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    Great Western Railway (GWR)Great Western Railway (GWR)Great Western Railway (GWR)3h 7m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)South Western Railway4h 10m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)Great Western Railway (GWR)3h 26m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)Great Western Railway (GWR)3h 51m • 2 changes
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Departing Wednesday, October 14, 2026

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    Great Western Railway (GWR)Great Western Railway (GWR)Great Western Railway (GWR)3h 7m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)South Western Railway4h 10m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)Great Western Railway (GWR)3h 26m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)Great Western Railway (GWR)3h 51m • 2 changes
  • Show more

Departing Thursday, October 15, 2026

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    Great Western Railway (GWR)Great Western Railway (GWR)Great Western Railway (GWR)3h 7m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)South Western Railway4h 10m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)Great Western Railway (GWR)3h 26m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)Great Western Railway (GWR)3h 51m • 2 changes
  • Show more

Departing Friday, October 16, 2026

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    Great Western Railway (GWR)Great Western Railway (GWR)Great Western Railway (GWR)3h 7m • 2 changes

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    Great Western Railway (GWR)Great Western Railway (GWR)South Western Railway4h 10m • 2 changes

Frequently asked questions

Want to know about travelling from Swansea to Castle Cary? 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 Swansea to Castle Cary.ExpandLaunch map view
  • Distance: 130.8 mi
  • Duration: 3h 53m

What companies run services between Swansea, Wales and Castle Cary, England?

You can take a train from Swansea to Castle Cary via Cardiff Central and Westbury (Wilts) in around 4h 8m.

Operators