Train from Reading to Cardiff: Tickets & Timetables

Next train departures

Next departures from Reading to Cardiff on 7 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Great Western RailwayTrain
Reading
Cardiff CentralCheapest
Great Western RailwayTrain
Reading
Cardiff CentralFastest
Great Western RailwayTrain
Reading
Cardiff CentralNo tags
Great Western RailwayTrain
Reading
Cardiff CentralNo tags
Great Western RailwayTrain
Reading
Cardiff CentralNo tags

Last refresh of the prices: Yesterday at 18:17 GMT.

Compare 3 ways to travel from Reading to Cardiff

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Cardiff. The journey takes about 1 hour 50 minutes and with fares starting at just £11, it presents an excellent value for a comfortable ride.

1carpool per day
1h 50mAverage duration
95 milesDistance
6kgCO₂ emissions
Average price£10 - £38Average duration2h 35m
4kg CO₂e
Average price£31 - £196Average duration1h 25m
4kg CO₂e
Carpool
Average price£11 - £17Average duration1h 50m
6kg CO₂e

Frequently asked questions about travelling from Reading to Cardiff by train

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

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

    The cheapest train tickets from Reading to Cardiff start from £31. The average price for this train route is around £70. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.

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

    The average train journey time from Reading to Cardiff is 1h 25m, covering a distance of 95 miles. The fastest train gets you there in 1h 21m and is operated by Great Western Railway.

  3. Which train operators serve the Reading to Cardiff route?

    Several major train operators run on this route with 13 trains available per day.

  4. What are the earliest and latest departure times for the train from Reading to Cardiff?

    The earliest train from Reading to Cardiff departs at 07:01. And the latest train departs at 23:27.

Find cheapest prices for trains

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

Best price found
04/12
£50
05/12
£51
Today
£51
07/12
£53
08/12
£53
09/12
£53
10/12
£53
11/12
£53
busbud logoThe cheapest trip from Reading to Cardiff was searched and found on 4 Dec 2025 with a price of £50

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

You can expect to pay from £50 to £188 for a train ticket from Reading to Cardiff based on the last 2 days. You can expect to find the cheapest price for the trip at £53, which is on 2025-12-08.

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