Mountain Ash to Llanelli Trains

Mountain Ash to Llanelli trains

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Trip Overview

The average train between Mountain Ash and Llanelli takes 2h 50m and the fastest train takes 2h 14m. There is a train service every few hours from Mountain Ash to Llanelli. 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 50m
Duration: 76 mi
Distance: £36
Average price: Hourly
Frequency

Train

best

Take the train from Mountain Ash to Cardiff Centraltrain Aberdare - Merthyr Tydfil / ...
Take the train from Cardiff Central to Llanellitrain Bristol Temple Meads - Milford Haven / ...

2h 40m

£25–55

Mountain Ash to Llanelli train times

Trains run hourly between Mountain Ash and Llanelli. The earliest departure is at 6:02 AM in the morning, and the last departure from Mountain Ash is at 11:02 PM which arrives into Llanelli at 11:19 AM. All services require a transfer, and take on average 2h 50m. The schedules shown below are for the next available departures.

Departing Saturday, November 7, 2026

11:02 AM → 1:22 PM
2h 20m • 1 change
11:32 AM → 1:57 PM
2h 25m • 1 change
1:02 PM → 3:20 PM
2h 18m • 1 change
1:32 PM → 3:58 PM
2h 26m • 1 change
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Departing Sunday, November 8, 2026

10:02 AM → 12:32 PM
2h 30m • 1 change
11:02 AM → 1:16 PM
2h 14m • 1 change
12:02 PM → 2:51 PM
2h 49m • 1 change
1:02 PM → 3:30 PM
2h 28m • 1 change
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Departing Monday, November 9, 2026

6:02 AM → 8:34 AM
2h 32m • 1 change
7:32 AM → 10:00 AM
2h 28m • 1 change
9:02 AM → 11:20 AM
2h 18m • 1 change
9:32 AM → 12:04 PM
2h 32m • 1 change
Show more

Departing Tuesday, November 10, 2026

6:02 AM → 8:34 AM
2h 32m • 1 change
7:32 AM → 10:00 AM
2h 28m • 1 change
9:02 AM → 11:20 AM
2h 18m • 1 change
9:32 AM → 12:04 PM
2h 32m • 1 change
Show more

Departing Wednesday, November 11, 2026

6:02 AM → 8:34 AM
2h 32m • 1 change
7:32 AM → 10:00 AM
2h 28m • 1 change
9:02 AM → 11:20 AM
2h 18m • 1 change
9:32 AM → 12:04 PM
2h 32m • 1 change
Show more

Departing Thursday, November 12, 2026

6:02 AM → 8:34 AM
2h 32m • 1 change
7:32 AM → 10:00 AM
2h 28m • 1 change
9:02 AM → 11:20 AM
2h 18m • 1 change
9:32 AM → 12:04 PM
2h 32m • 1 change
Show more

Departing Friday, November 13, 2026

6:02 AM → 8:34 AM
2h 32m • 1 change
7:32 AM → 10:00 AM
2h 28m • 1 change
9:02 AM → 11:20 AM
2h 18m • 1 change
9:32 AM → 12:04 PM
2h 32m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Mountain Ash to Llanelli? 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.