How much does a cheap train ticket from Carmarthen to Reading cost?

The average train ticket price from Carmarthen to Reading is $110. The best way to find cheap train tickets from Carmarthen to Reading 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 trip from Carmarthen to Reading?

A train trip between Carmarthen and Reading is around 3h 26m, although the fastest train will take about 3h 18m. This is the time it takes to travel the 235 km that separates the two cities.

How many daily trains are there between Carmarthen and Reading?

The number of trains from Carmarthen to Reading can differ depending on the day of the week. On average, there are 5. Some trains are direct while others include transferring trains. Simplify your train trip from Carmarthen to Reading by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from Carmarthen to Reading?

When taking the train from Carmarthen to Reading, you can travel comfortably and safely with Great Western Railway.

Train Carmarthen to Reading from $81

Next train departures

Next departures for Carmarthen to Reading on November 18
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	6:18pm	Carmarthen	3h 26m	9:44pm	Reading	Cheapest
Train	11:27am	Carmarthen	3h 18m	2:45pm	Reading	Fastest
Train	7:23am	Carmarthen	3h 27m	10:50am	Reading	No tags
Train	7:23am	Carmarthen	3h 27m	10:50am	Reading	No tags
Train	9:21am	Carmarthen	3h 23m	12:44pm	Reading	No tags

Next departures for Carmarthen to Reading on November 19
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	6:18pm	Carmarthen	3h 26m	9:44pm	Reading	Cheapest
Train	11:27am	Carmarthen	3h 18m	2:45pm	Reading	Fastest
Train	7:23am	Carmarthen	3h 27m	10:50am	Reading	No tags
Train	7:23am	Carmarthen	3h 27m	10:50am	Reading	No tags
Train	9:21am	Carmarthen	3h 23m	12:44pm	Reading	No tags

Next departures for Carmarthen to Reading on November 20
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	6:18pm	Carmarthen	3h 26m	9:44pm	Reading	Cheapest
Train	11:27am	Carmarthen	3h 18m	2:45pm	Reading	Fastest
Train	7:23am	Carmarthen	3h 27m	10:50am	Reading	No tags
Train	7:23am	Carmarthen	3h 27m	10:50am	Reading	No tags
Train	9:21am	Carmarthen	3h 23m	12:44pm	Reading	No tags

Last refresh of the prices: Yesterday at 2:03 PM GMT.

Compare 3 ways to go from Carmarthen to Reading

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as a good way to reach Reading. The journey takes about 4 hours 40 minutes, and with fares starting at just $24, it presents an excellent value for a comfortable ride.

1bus per day

4h 40mAverage Duration

236 kmDistance

6kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$24 - $48	Average Duration4h 40m	CO₂ emissions 6kg CO₂e
Train	Average Price$65 - $203	Average Duration3h 26m	CO₂ emissions 6kg CO₂e
Carpool	Average Price$56 - $56	Average Duration3h 10m	CO₂ emissions 10kg CO₂e

Train companies

Great Western Railway

4/542 reviews

Staff5

Timeliness4.7

Cleanliness4.7

Wifi4

Based on 42 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the staff and the seats but often complained with the WiFi. Great Western Railway ticket prices on this trip start at $65

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

Frequently asked questions about travelling from Carmarthen to Reading by train

How much does a cheap train ticket from Carmarthen to Reading cost?
The average train ticket price from Carmarthen to Reading is $110. The best way to find cheap train tickets from Carmarthen to Reading 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 trip from Carmarthen to Reading?
A train trip between Carmarthen and Reading is around 3h 26m, although the fastest train will take about 3h 18m. This is the time it takes to travel the 235 km that separates the two cities.
How many daily trains are there between Carmarthen and Reading?
The number of trains from Carmarthen to Reading can differ depending on the day of the week. On average, there are 5. Some trains are direct while others include transferring trains. Simplify your train trip from Carmarthen to Reading by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Carmarthen to Reading?
When taking the train from Carmarthen to Reading, you can travel comfortably and safely with Great Western Railway.

Find cheapest prices for trains

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

Best price found

11-15

$102

11-16

$109

Today

$95

11-18

$95

11-19

$95

11-20

$95

11-21

No data

11-22

No data

The cheapest trip from Carmarthen to Reading was searched and found on Nov 17, 2025 with a price of $95

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

You can expect to pay from $95 to $203 for a train ticket from Carmarthen to Reading based on the last 2 days. You can expect to find the cheapest price for the trip at $95 which is on 2025-11-18.