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Southampton to Kidwelly trains

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Trip Overview

The average train between Southampton and Kidwelly takes 5h 27m and the fastest train takes 4h 24m. The train service runs several times per day from Southampton to Kidwelly. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

5h 27m
Duration
180 mi
Distance
£92
Average price
Every 3 hours
Frequency

Train

best
  1. Take the train from Southampton Central to Cardiff Centraltrain train Portsmouth Harbour - Cardiff Central / ...
  2. Take the train from Cardiff Central to Kidwellytrain train Cardiff Central - Milford Haven / ...
4h 51m
£71–136

Southampton to Kidwelly train times

Trains run every 3 hours between Southampton and Kidwelly. The earliest departure is at 6:47 AM in the morning, and the last departure from Southampton is at 9:11 PM which arrives into Kidwelly at 7:25 AM. All services require a transfer, and take on average 5h 27m. The schedules shown below are for the next available departures.

Departing Sunday, October 18, 2026

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    Great Western Railway (GWR)Transport for Wales4h 25m • 1 change

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    Arrives next day

    Great Western Railway (GWR)Transport for Wales10h 26m • 1 change

Departing Monday, October 19, 2026

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    Great Western Railway (GWR)Transport for Wales5h 31m • 1 change

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    Great Western Railway (GWR)Transport for Wales5h 2m • 1 change

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    Great Western Railway (GWR)Transport for Wales5h 2m • 1 change

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    Great Western Railway (GWR)Transport for Wales4h 27m • 1 change
  • Show more

Departing Tuesday, October 20, 2026

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    Great Western Railway (GWR)Transport for Wales5h 31m • 1 change

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    Great Western Railway (GWR)Transport for Wales5h 2m • 1 change

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    Great Western Railway (GWR)Transport for Wales5h 2m • 1 change

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    Great Western Railway (GWR)Transport for Wales4h 27m • 1 change
  • Show more

Departing Wednesday, October 21, 2026

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    Great Western Railway (GWR)Transport for Wales5h 31m • 1 change

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    Great Western Railway (GWR)Transport for Wales5h 2m • 1 change

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    Great Western Railway (GWR)Transport for Wales5h 2m • 1 change

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    Great Western Railway (GWR)Transport for Wales4h 27m • 1 change
  • Show more

Departing Thursday, October 22, 2026

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    Great Western Railway (GWR)Transport for Wales5h 31m • 1 change

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    Great Western Railway (GWR)Transport for Wales5h 2m • 1 change

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    Great Western Railway (GWR)Transport for Wales5h 2m • 1 change

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    Great Western Railway (GWR)Transport for Wales4h 27m • 1 change
  • Show more

Departing Friday, October 23, 2026

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    Great Western Railway (GWR)Transport for Wales5h 31m • 1 change

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    Great Western Railway (GWR)Transport for Wales5h 2m • 1 change

  •  → 

    Great Western Railway (GWR)Transport for Wales5h 2m • 1 change

  •  → 

    Great Western Railway (GWR)Transport for Wales4h 27m • 1 change

Frequently asked questions

Want to know about travelling from Southampton to Kidwelly? 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 Southampton to Kidwelly.ExpandLaunch map view
  • Distance: 180.2 mi
  • Duration: 5h 27m

What companies run services between Southampton, England and Kidwelly, Wales?

You can take a train from Southampton Central to Kidwelly via Cardiff Central in around 4h 51m.

Operators