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Porth to Carmarthen trains

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Trip Overview

The average train between Porth and Carmarthen takes 2h 45m and the fastest train takes 2h 23m. There is a train service every few hours from Porth 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.

2h 45m
Duration
92 mi
Distance
£46
Average price
Hourly
Frequency

Train

best
  1. Take the train from Porth to Cardiff Centraltrain train Treherbert - Cardiff Central
  2. Take the train from Cardiff Central to Carmarthentrain train Bristol Temple Meads - Milford Haven / ...
2h 53m
£31–68

Porth to Carmarthen train times

Trains run hourly between Porth and Carmarthen. The earliest departure is at 5:54 AM in the morning, and the last departure from Porth is at 9:34 PM which arrives into Carmarthen at 12:05 AM. All services require a transfer, and take on average 2h 45m. The schedules shown below are for the next available departures.

Departing Saturday, October 17, 2026

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    Transport for WalesTransport for Wales2h 28m • 1 change

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    Transport for WalesGreat Western Railway (GWR)2h 51m • 1 change

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    Transport for WalesTransport for Wales2h 44m • 1 change

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    Transport for WalesTransport for Wales2h 45m • 1 change
  • Show more

Departing Sunday, October 18, 2026

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    Transport for WalesTransport for Wales3h 19m • 1 change

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    Transport for WalesTransport for Wales3h 32m • 1 change

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    Transport for WalesGreat Western Railway (GWR)2h 43m • 1 change

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    Transport for WalesGreat Western Railway (GWR)2h 47m • 1 change
  • Show more

Departing Monday, October 19, 2026

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    Transport for WalesGreat Western Railway (GWR)2h 31m • 1 change

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    Transport for WalesTransport for Wales2h 23m • 1 change

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    Transport for WalesTransport for Wales2h 26m • 1 change

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    Transport for WalesTransport for Wales2h 41m • 1 change
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Departing Tuesday, October 20, 2026

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    Transport for WalesGreat Western Railway (GWR)2h 31m • 1 change

  •  → 

    Transport for WalesTransport for Wales2h 23m • 1 change

Frequently asked questions

Want to know about travelling from Porth 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 Porth to Carmarthen.ExpandLaunch map view
  • Distance: 92.4 mi
  • Duration: 2h 45m

What companies run services between Porth, Wales and Carmarthen, Wales?

You can take a train from Porth to Carmarthen via Cardiff Central in around 2h 53m.

Operators