Train from Reading to Carmarthen: Tickets & Schedules

Previously seen trips

Next departures for Reading to Carmarthen on January 26
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Great Western RailwayTrain
Reading
CarmarthenNo tags
Great Western RailwayTrain
Reading
CarmarthenNo tags
Great Western RailwayTrain
Reading
CarmarthenNo tags
Great Western RailwayTrain
Reading
CarmarthenNo tags
Great Western RailwayTrain
Reading
CarmarthenNo tags

Compare 3 ways to go from Reading to Carmarthen

We recommend taking the bus

Among the sustainable travel choices, the Bus stands out as the good way to reach Carmarthen. The journey takes about 4 hours 30 minutes and with fares starting at just $14, it presents an excellent value for a comfortable ride.

1bus per day
4h 30mAverage Duration
146 milesDistance
6kgCO₂ emissions
Average Price$14 - $40Average Duration4h 30m
6kg CO₂e
Average Price$76 - $315Average Duration3h 26m
6kg CO₂e
Carpool
Average Price$33 - $38Average Duration3h 10m
10kg CO₂e

Frequently asked questions about traveling from Reading to Carmarthen by train

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the train ticket from Reading to Carmarthen?

    The cheapest train tickets from Reading to Carmarthen start from $76. The average price for this train route is around $130. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the train journey from Reading to Carmarthen?

    The average train ride duration from Reading to Carmarthen is 3h 26m, covering a distance of 146 miles (235 km). The quickest train can get you there in 3h 10m and is operated by Great Western Railway.

  3. Which train operators service the Reading to Carmarthen route?

    Several major train operators operate on this route with 3 trains available per day.

  4. What is the earliest and latest departure time for the train from Reading to Carmarthen?

    The earliest train departs from Reading to Carmarthen at 7:13am. And the latest train departs at 6:13pm.

Find cheapest prices for trains

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

Best price found
01/24
$73
01/25
No data
Today
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01/27
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01/28
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01/29
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01/30
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01/31
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busbud logoThe cheapest trip from Reading to Carmarthen was searched and found on Jan 24, 2026 with a price of $73

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.

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