Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Reading | Cardiff Central | Cheapest | ||||
| Train | Reading | Cardiff Central | Fastest | ||||
| Train | Reading | Cardiff Central | No tags | ||||
| Train | Reading | Cardiff Central | No tags | ||||
| Train | Reading | Cardiff Central | No tags |
Last refresh of the prices: Today at 11:01 AM GMT.
Compare 3 ways to go from Reading to Cardiff
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 $18, it presents an excellent value for a comfortable ride.
Train companies
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 $58
Frequently asked questions about travelling from Reading to Cardiff by train
How much does a cheap train ticket from Reading to Cardiff cost?
The average train ticket price from Reading to Cardiff is $136. The best way to find cheap train tickets from Reading to Cardiff 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 Reading to Cardiff?
A train trip between Reading and Cardiff is around 1h 24m, although the fastest train will take about 1h 22m. This is the time it takes to travel the 154 km that separates the two cities.
How many daily trains are there between Reading and Cardiff?
The number of trains from Reading to Cardiff can differ depending on the day of the week. On average, there are 13. Some trains are direct while others include transferring trains. Simplify your train trip from Reading to Cardiff by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Reading to Cardiff?
When taking the train from Reading to Cardiff, 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.
The cheapest trip from Reading to Cardiff was searched and found on Nov 17, 2025 with a price of $55To 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 $55 to $343 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 $86 which is on 2025-11-22.
