How much does a train ticket from Cardiff to Llanelli cost?

The average train ticket price from Cardiff to Llanelli is $10. The best way to find train tickets from Cardiff to Llanelli is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

How long is the train trip from Cardiff to Llanelli?

A train trip between Cardiff and Llanelli is around 1h 25m, although the fastest train will take about 1h 3m. This is the time it takes to travel the 45 miles that separates the two cities.

How many daily trains are there between Cardiff and Llanelli?

The number of trains from Cardiff to Llanelli can differ depending on the day of the week. On average, there are 10. Some trains are direct while others have layovers. Simplify your train trip from Cardiff to Llanelli by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from Cardiff to Llanelli?

When taking the train from Cardiff to Llanelli, you can travel comfortably and safely with Transport for Wales, Great Western Railway.

Train Cardiff to Llanelli from $9

Next train departures

Next departures for Cardiff to Llanelli on November 22
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	7:41am	Cardiff Central	1h 19m	9:00am	Llanelli	Cheapest
Train	10:50am	Cardiff Central	1h 15m	12:05pm	Llanelli	Fastest
Train	7:44am	Cardiff Central	1h 36m	9:20am	Llanelli	No tags
Train	4:40pm	Cardiff Central	1h 16m	5:56pm	Llanelli	No tags
Train	8:47am	Cardiff Central	1h 20m	10:07am	Llanelli	No tags

Next departures for Cardiff to Llanelli on November 23
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	9:54am	Cardiff Central	1h 27m	11:21am	Llanelli	Cheapest
Train	12:06pm	Cardiff Central	1h 11m	1:17pm	Llanelli	Fastest
Train	11:14am	Cardiff Central	1h 22m	12:36pm	Llanelli	No tags
Train	11:30am	Cardiff Central	1h 39m	1:09pm	Llanelli	No tags
Train	11:30am	Cardiff Central	1h 39m	1:09pm	Llanelli	No tags

Last refresh of the prices: Last Saturday at 10:48 PM GMT.

Compare 2 ways to go from Cardiff to Llanelli

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as the good way to reach Llanelli. The journey takes about 1 hour 55 minutes and with fares starting at just $11, it presents an excellent value for a comfortable ride.

1bus per day

1h 55mAverage Duration

44 milesDistance

2kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$11 - $15	Average Duration1h 55m	CO₂ emissions 2kg CO₂e
Train	Average Price$9 - $43	Average Duration1h 25m	CO₂ emissions 2kg CO₂e

Train Companies

Transport for Wales

3.5/58 reviews

Staff5

Timeliness5

Cleanliness5

Wifi5

Great Western Railway

4/542 reviews

Staff5

Timeliness4.7

Cleanliness4.7

Wifi4

Train and bus companies in GB:Amtrak, Trenitalia, Renfe, VIA Rail Canada, RegioJet, FlixTrain, CrossCountry

Frequently asked questions about traveling from Cardiff to Llanelli by train

How much does a train ticket from Cardiff to Llanelli cost?
How long is the train trip from Cardiff to Llanelli?
How many daily trains are there between Cardiff and Llanelli?
Which train companies travel from Cardiff to Llanelli?

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

11/16

$9

11/17

$9

Today

No data

11/19

No data

11/20

No data

11/21

No data

11/22

$9

11/23

$9

The cheapest trip from Cardiff to Llanelli was searched and found on Nov 16, 2025 with a price of $9

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Cardiff to Llanelli, as early as possible.

You can expect to pay from $9 to $41 for a train ticket from Cardiff to Llanelli based on the last 2 days. You can expect to find the cheapest price for the trip at $9 which is on 2025-11-22.

Usually Great Western Railway will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

What's the cheapest way to go from Cardiff to Llanelli?

The train is the cheapest travel choice for this destination

Vehicle Type	Travel Time	Avg Price	Daily Departures
Vehicle TypeBus	Travel Time1h 55m	Avg Price$11	Daily Departures1
Vehicle TypeTrain	Travel Time1h 25m	Avg Price$10	Daily Departures10

The best way to travel between Cardiff and Llanelli is by train. By choosing the train, you'll get to save some money as you travel to your destination, as ticket prices cost $10 on average. If you're on a budget, you'll find cheap tickets from $9. If you're looking for the fastest way to get to Llanelli, choose the train, as it will take you from Cardiff to Llanelli in about 1h 25m - that's the fastest way to get there!