Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Slough | Cardiff Central | Cheapest | ||||
| Train | Slough | Cardiff Central | Fastest | ||||
| Train | Slough | Cardiff Central | No tags | ||||
| Train | Slough | Cardiff Central | No tags |
Last refresh of the prices: Yesterday at 7:03 PM GMT.
Get from Slough to Cardiff
The journey takes about 2 hours 12 minutes, and with fares starting at just $154, it presents an excellent value for a comfortable ride.
Where are the popular train stations and stops in Slough and Cardiff?
Slough
- A
Slough
7 Railway Terrace, Slough SL2 5AQ, UK
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 $154
Frequently asked questions about travelling from Slough to Cardiff by train
How much does a cheap train ticket from Slough to Cardiff cost?
The average train ticket price from Slough to Cardiff is $160. The best way to find cheap train tickets from Slough 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 Slough to Cardiff?
A train trip between Slough and Cardiff is around 2h 12m, although the fastest train will take about 2h 12m. This is the time it takes to travel the 180 km that separates the two cities.
How many daily trains are there between Slough and Cardiff?
The number of trains from Slough to Cardiff can differ depending on the day of the week. On average, there are 2. Some trains are direct while others include transferring trains. Simplify your train trip from Slough to Cardiff by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Slough to Cardiff?
When taking the train from Slough 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 Slough to Cardiff was searched and found on Nov 30, 2025 with a price of $114To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Slough to Cardiff, as early as possible.
