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Sittingbourne to Carmarthen trains

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Trip Overview

The average train between Sittingbourne and Carmarthen takes 5h 40m and the fastest train takes 5h 6m. There is a train service every few hours from Sittingbourne to Carmarthen. 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 40m
Duration
268 mi
Distance
£140
Average price
Hourly
Frequency

Train via Swansea

best
  1. Take the train from Sittingbourne to London St Pancras Intltrain train
  2. Take the train from London Paddington to Swanseatrain train
  3. Take the train from Swansea to Carmarthentrain train
5h 40m
£115–216

Sittingbourne to Carmarthen train times

Trains run hourly between Sittingbourne and Carmarthen. The earliest departure is at 5:06 AM in the morning, and the last departure from Sittingbourne is at 9:10 PM which arrives into Carmarthen at 6:47 AM. All services require a transfer at London St Pancras International and take an average of 5h 40m. The schedules shown below are for the next available departures.

Departing Sunday, October 11, 2026

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    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Transport for Wales5h 55m • 3 changes

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    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Great Western Railway (GWR)5h 6m • 3 changes

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    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Transport for Wales5h 40m • 3 changes

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    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Great Western Railway (GWR)5h 10m • 3 changes
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Departing Monday, October 12, 2026

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    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Transport for Wales5h 24m • 3 changes

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    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Transport for Wales5h 39m • 3 changes

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    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Transport for Wales5h 30m • 3 changes

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    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Great Western Railway (GWR)5h 15m • 3 changes
  • Show more

Departing Tuesday, October 13, 2026

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    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Transport for Wales5h 24m • 3 changes

  •  → 

    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Transport for Wales5h 39m • 3 changes

  •  → 

    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Transport for Wales5h 30m • 3 changes

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    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Great Western Railway (GWR)5h 15m • 3 changes
  • Show more

Departing Wednesday, October 14, 2026

  •  → 

    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Transport for Wales5h 24m • 3 changes

  •  → 

    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Transport for Wales5h 39m • 3 changes

  •  → 

    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Transport for Wales5h 30m • 3 changes

  •  → 

    SoutheasternLondon Underground (Tube)Great Western Railway (GWR)Great Western Railway (GWR)5h 15m • 3 changes

Frequently asked questions

Want to know about travelling from Sittingbourne to Carmarthen? 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 Sittingbourne to Carmarthen.ExpandLaunch map view
  • Distance: 267.6 mi
  • Duration: 5h 40m

What companies run services between Sittingbourne, England and Carmarthen, Wales?

You can take a train from Sittingbourne to Carmarthen via London St Pancras International, King's Cross St. Pancras station, Paddington, London Paddington, and Swansea in around 5h 40m.

Operators