Trains tickets from Reading to Carmarthen

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TodayJun 16
TomorrowJun 17
from US$83
WedJun 18
from US$83
ThuJun 19
FriJun 20
from US$83
SatJun 21
from US$62
SunJun 22
MonJun 23

Train schedules for tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: June 17 at
    Departure city: Reading
    Departure location: Reading
    Arrival time: June 17 at
    Destination city: Carmarthen
    Destination location: Carmarthen
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: June 17 at
    Departure city: Reading
    Departure location: Reading
    Arrival time: June 17 at
    Destination city: Carmarthen
    Destination location: Carmarthen
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • Departure time: June 17 at
    Departure city: Reading
    Departure location: Reading
    Arrival time: June 17 at
    Destination city: Carmarthen
    Destination location: Carmarthen
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • Departure time: June 17 at
    Departure city: Reading
    Departure location: Reading
    Arrival time: June 17 at
    Destination city: Carmarthen
    Destination location: Carmarthen
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • Departure time: June 17 at
    Departure city: Reading
    Departure location: Reading
    Arrival time: June 17 at
    Destination city: Carmarthen
    Destination location: Carmarthen
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:

Last refresh of the prices: Last Tuesday at 7:51 PM BST.

Prices and availability are subject to change.

Accepted payments

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Compare 3 ways to go from Reading to Carmarthen

Bus
Average PriceUS$17 - US$34Average Duration4h 30m
6kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Train
Average PriceUS$83 - US$242Average Duration3h 57m
6kg CO₂e5 out of 5 stars
Carpool
Average PriceUS$22 - US$22Average Duration3h 40m
10kg CO₂e4 out of 5 stars
Fastest
busbud logoBusbud recommends carpooling from Reading to Carmarthen

Among the sustainable travel choices, the carpool stands out as a good way to reach Carmarthen. The journey takes about 3 hours 40 minutes, and with fares starting at just US$22, it presents an excellent value for a comfortable ride.

1carpool per day
3h 40mAverage Duration
US$22Cheapest ticket
10kgCO₂ emissions

Train Reading to Carmarthen: Trip Overview

Please note, this information is subject to change

Average Ticket PriceUS$105
Average train trip duration3h 57m
Number of daily trains3
Earliest train departure8:38am
Distance234 km
Latest train departure5:38pm

Reading to Carmarthen Train

With Busbud, comparing and booking tickets for a train from Reading to Carmarthen is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.

We make sure you can find a train service from Reading to Carmarthen from the most reliable train companies operating this trip.

Discover how much the train trip from Reading to Carmarthen will cost you. Use our filters and sorting features to find the cheapest train tickets or high-end trains.

Frequently asked questions on the trip Reading - Carmarthen

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

    The average train ticket price from Reading to Carmarthen is US$105. The best way to find cheap train tickets from Reading to Carmarthen 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!

  2. How long is the trip from Reading to Carmarthen?

    A train trip between Reading and Carmarthen is around 3h 57m, although the fastest train will take about 3h 46m. This is the time it takes to travel the 235 km that separates the two cities.

  3. How many daily trains are there between Reading and Carmarthen?

    The number of trains from Reading to Carmarthen can differ depending on the day of the week. On average, there are 3. Some trains are direct while others include transferring trains. Simplify your train trip from Reading to Carmarthen by comparing and selecting the train that fits your travel style and budget on Busbud.

Find cheapest prices for trains

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

Best price found
06-14
US$79
06-15
No data
Today
US$79
06-17
US$78
06-18
US$78
06-19
US$78
06-20
US$79
06-21
US$59
busbud logoThe cheapest trip from Reading to Carmarthen was searched and found on Jun 21, 2025 with a price of US$59

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

You can expect to pay from US$59 to US$259 for a train ticket from Reading to Carmarthen based on the last 2 days. You can expect to find the cheapest price for the trip at US$59 which is on 2025-06-21.

About Train Travel

Train Travel Tips

Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from Reading to Carmarthen is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.

Regional train? High-speed train? Whichever train to Carmarthen you take, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.

With up to 30x less CO2 emissions for your train journey between Reading and Carmarthen, the train is an ecological alternative to flights or personal cars.

Make a music playlist for your train ride from Reading to Carmarthen, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.

The longest train journey in the world is between Europe and Asia. This long journey starts from Porto in Portugal and crosses the whole European continent to reach Hanoi in Vietnam in 12 days while travelling more than 17,000 km.

Japanese trains are always on time, it is extremely infrequent to see breakdowns during peak periods. In the event of a delay of more than 5 minutes, the crew will personally apologize to each passenger.

Will you be returning to Reading by train?

Train from Carmarthen to Reading

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