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Llantwit Major to Carmarthen trains

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Trip Overview

The average train between Llantwit Major and Carmarthen takes 2h 10m and the fastest train takes 1h 37m. There is a train service every few hours from Llantwit Major 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 10m
Duration
66 mi
Distance
£32
Average price
Hourly
Frequency

Llantwit Major to Carmarthen train times

Trains run hourly between Llantwit Major and Carmarthen. The earliest departure is at 6:21 AM in the morning, and the last departure from Llantwit Major is at 11:22 PM which arrives into Carmarthen at 1:38 AM. All services require a transfer, and take on average 2h 10m. The schedules shown below are for the next available departures.

Departing Wednesday, November 11, 2026

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    Transport for WalesTransport for Wales2h 28m • 1 change
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    Transport for WalesTransport for Wales2h 12m • 1 change
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    Transport for WalesTransport for Wales2h 6m • 1 change
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    Transport for WalesGreat Western Railway (GWR)2h 18m • 1 change
  • Show more

Departing Thursday, November 12, 2026

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    Transport for WalesGreat Western Railway (GWR)2h 4m • 1 change
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    Transport for WalesTransport for Wales1h 37m • 1 change
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    Transport for WalesTransport for Wales2h 9m • 1 change
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    Transport for WalesTransport for Wales2h 24m • 1 change
  • Show more

Departing Friday, November 13, 2026

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    Transport for WalesGreat Western Railway (GWR)2h 4m • 1 change
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    Transport for WalesTransport for Wales1h 37m • 1 change
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    Transport for WalesTransport for Wales2h 9m • 1 change
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    Transport for WalesTransport for Wales2h 24m • 1 change
  • Show more

Departing Saturday, November 14, 2026

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    Transport for WalesTransport for Wales2h 25m • 1 change
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    Transport for WalesTransport for Wales1h 40m • 1 change
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    Transport for WalesGreat Western Railway (GWR)2h 4m • 1 change
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    Transport for WalesTransport for Wales2h 28m • 1 change
  • Show more

Departing Sunday, November 15, 2026

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    Transport for WalesTransport for Wales2h 32m • 1 change
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    Transport for WalesGreat Western Railway (GWR)1h 56m • 1 change
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    Transport for WalesGreat Western Railway (GWR)2h • 1 change
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    Transport for WalesGreat Western Railway (GWR)2h 5m • 1 change
  • Show more

Departing Monday, November 16, 2026

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    Transport for WalesGreat Western Railway (GWR)2h 4m • 1 change
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    Transport for WalesTransport for Wales1h 37m • 1 change
  •  → 

    Transport for WalesTransport for Wales2h 9m • 1 change
  •  → 

    Transport for WalesTransport for Wales2h 24m • 1 change
  • Show more

Departing Tuesday, November 17, 2026

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    Transport for WalesGreat Western Railway (GWR)2h 4m • 1 change
  •  → 

    Transport for WalesTransport for Wales1h 37m • 1 change
  •  → 

    Transport for WalesTransport for Wales2h 9m • 1 change
  •  → 

    Transport for WalesTransport for Wales2h 24m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Llantwit Major 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 Llantwit Major to Carmarthen.ExpandLaunch map view
  • Distance: 66 mi
  • Duration: 2h 10m

What companies run services between Llantwit Major, Wales and Carmarthen, Wales?

Transport for Wales operates a train from Bridgend to Carmarthen hourly. Tickets cost £19–30 and the journey takes 1h 27m. Great Western Railway (GWR) also services this route every 4 hours.

Operators