Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
12-20
$12
12-21
No data
Today
No data
12-23
No data
12-24
No data
12-25
No data
12-26
No data
12-27
No data
The cheapest trip from Cardiff to Mountain Ash was searched and found on Dec 20, 2025 with a price of $12To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Cardiff to Mountain Ash, as early as possible.
