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 19:03 GMT.
Get from Slough to Cardiff
The journey takes about 2 hours 12 minutes, and with fares starting at just £84, 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 Wi-Fi. Great Western Railway ticket prices on this trip start at £84
Frequently asked questions about travelling from Slough 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.
How much does a train ticket cost from Slough to Cardiff?
The cheapest train tickets from Slough to Cardiff start from £84. The average price for this train route is around £87. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the train journey from Slough to Cardiff?
The average train journey time from Slough to Cardiff is 2h 12m, covering a distance of 112 miles. The fastest train gets you there in 2h 12m and is operated by Great Western Railway.
Which train operators serve the Slough to Cardiff route?
Several major train operators run on this route with 2 trains available per day.
What are the earliest and latest departure times for the train from Slough to Cardiff?
The earliest train from Slough to Cardiff departs at 09:26. And the latest train departs at 15:24.
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 30 Nov 2025 with a price of £62To 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.
