The cheapest and fastest trains from Cardiff Bay (CDB) to Cathays (CYS)
- Cheapest price on 15 Nov
- £4
- Average ticket price on 15 Nov
- £4
- Fastest journey on 15 Nov
- 10 m
- Average journey duration on 15 Nov
- 10 m
- Trains on 15 Nov
- 1
- Distance
- 3 km
The best way to find a cheap train ticket from Cardiff Bay (CDB) to Cathays (CYS) is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff Bay (CDB) to Cathays (CYS) will cost around £4 if you buy it on the day, but you can find cheap train tickets today for only £4.
On Sun 15 Nov, we found 1 trains from Cardiff Bay (CDB) to Cathays (CYS), including 1 direct services.
These direct trains cover the 3 km distance in an average of 10 m but if you time it right, some trains will get you there in just 10 m .
The slowest trains will take 10 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

10:56 0h10 Cardiff Bay (CDB) 11:06 Cathays (CYS) £4 1 One-way 0 changes

10:56 0h10 Cardiff Bay (CDB) 11:06 Cathays (CYS) £4 1 One-way 0 changes
Journey information
Overview: Train from Cardiff Bay (CDB) to Cathays (CYS)
Take a train from Cardiff Bay (CDB) to Cathays (CYS) and enjoy the approximately 3 km long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest train runs at 05:38, the last at 18:26.
Distance 3 km |
First train 5:38 |
Last train 18:26 |
Cheapest Month Mar |
Cheapest Day Tue |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Thu |
Least Busy Day Mon |
Frequently asked questions about your Cardiff Bay (CDB) to Cathays (CYS) trip
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Cardiff Bay (CDB) to Cathays (CYS).
FAQs: Cardiff Bay (CDB) to Cathays (CYS) train
Find answers to the most common questions about traveling from Cardiff Bay (CDB) to Cathays (CYS) by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Cathays (CYS), this guide helps you travel smarter and with confidence.

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