How much is the train ticket from Reading to Cardiff?

The cheapest train tickets from Reading to Cardiff start at CLP 37,310. The average price for this train route is around CLP 86,609. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.

How long is the train ride from Reading to Cardiff?

The average train trip from Reading to Cardiff takes 1h 26m and covers 153 km. The quickest train gets you there in 1h 23m and is operated by Great Western Railway .

Which train operators serve the Reading to Cardiff route?

Several major train operators serve this route, with 10 trains available per day.

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

The earliest train from Reading to Cardiff departs at 7:13am. The latest train departs at 10:10pm.

Train Reading to Cardiff from CLP 44,579

Next train departures

Next departures for Reading to Cardiff on May 28
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	3:31pm	Reading	2h 8m	5:39pm	Cardiff Central	Cheapest
Train	4:38pm	Reading	1h 59m	6:37pm	Cardiff Central	Fastest
Train	7:31am	Reading	2h 5m	9:36am	Cardiff Central	No tags
Train	7:31am	Reading	2h 5m	9:36am	Cardiff Central	No tags
Train	8:31am	Reading	2h 6m	10:37am	Cardiff Central	No tags

Last refresh of the prices: Today at 8:01 AM BST.

Compare 2 ways to go from Reading to Cardiff

We recommend taking the bus

Among the sustainable travel choices, the Bus stands out as a good way to reach Cardiff. The journey takes about 2 hours 30 minutes, and with fares starting at just CLP 11,578, it presents an excellent value for a comfortable ride.

1bus per day

2h 30mAverage Duration

153 kmDistance

4kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average PriceCLP 11,578 - CLP 31,846	Average Duration2h 30m	CO₂ emissions 4kg CO₂e
Train	Average PriceCLP 37,310 - CLP 238,459	Average Duration1h 26m	CO₂ emissions 4kg CO₂e

Train companies

Great Western Railway

4.0/543 reviews

Staff5.0

Timeliness4.7

Cleanliness4.7

Wi‑Fi4.0

Based on 43 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the staff and the seats but often complained with the Wi‑Fi. Great Western Railway ticket prices on this trip start at CLP 37,310

GB train companies:RegioJet, FlixTrain, CrossCountry, Great Western Railway, Northern, ScotRail, Transpennine Express

Frequently asked questions about travelling from Reading to Cardiff by train

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

How much is the train ticket from Reading to Cardiff?
The cheapest train tickets from Reading to Cardiff start at CLP 37,310. The average price for this train route is around CLP 86,609. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.
How long is the train ride from Reading to Cardiff?
The average train trip from Reading to Cardiff takes 1h 26m and covers 153 km. The quickest train gets you there in 1h 23m and is operated by Great Western Railway.
Which train operators serve the Reading to Cardiff route?
Several major train operators serve this route, with 10 trains available per day.
What are the earliest and latest departure times for the train from Reading to Cardiff?
The earliest train from Reading to Cardiff departs at 7:13am. The latest train departs at 10:10pm.

Find cheapest prices for trains

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

Best price found

05-25

CLP 63,527

05-26

CLP 59,897

Today

CLP 63,967

05-28

CLP 63,949

05-29

CLP 60,474

05-30

CLP 44,579

05-31

No data

06-01

CLP 64,270

The cheapest trip from Reading to Cardiff was searched and found on May 30, 2026 with a price of CLP 44,579

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 CLP 44,579 to CLP 176,261 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 CLP 44,579 which is on 2026-05-30.