Transport for Wales
Avanti West Coast
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Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.
Trains to Sarn from Cathays
It takes an average of 1h 7m to travel from Cathays to Sarn by train, over a distance of around 18 miles (29 km). There are normally 34 trains per day travelling from Cathays to Sarn and tickets for this journey start from £5.50 when you book in advance.
Trains to Sarn from Cathays
Want to travel from Cathays to Sarn by train? Start your journey with us.
It takes an average of 1 hour 7 minutes to travel from Cathays to Sarn by train. You'll find on average 34 trains per day running on this route.
There aren't any direct services on this line, but it's still easy to travel to Sarn by train; you'll need to make 1 change.
Transport for Wales trains operate on this route.
The journey from Cathays to Sarn starts at £5.50. Generally, booking Advance train tickets works out cheaper.
See our Journey Planner for up-to-date times and prices.
What do people frequently ask about the train journey from Cathays to Sarn?
Want to know more about your journey from Cathays to Sarn? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
Are there direct trains from Cathays to Sarn?
What's the distance between Cathays and Sarn by train?
Can you travel from Cathays to Sarn without taking a flight?
What is the best way to get to Sarn from Cathays?
What time is the first train from Cathays to Sarn?
What time is the last train from Cathays to Sarn?
How often do trains go from Cathays to Sarn?
Do you need to prebook train tickets from Cathays to Sarn?
Is there a return trip from Cathays to Sarn?
How do I find cheap train tickets from Cathays to Sarn?
As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.
1. Book in advance
Train tickets from Cathays to Sarn start at £5.50§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.
2. Sign up to Ticket Alert
If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.
3. Use a Railcard
National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.
4. Book split tickets
Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.
5. Travel Off-Peak
If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.
6. Consider a Season Ticket
Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Cathays to Sarn is right for you.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.
§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.