Timetable
Train route
Cheap train tickets

-
2% OFF
Jun 19, 2024-Jun 20, 2026
Cardiff to Mountain Ash train prices and times
Looking to travel from Cardiff to Mountain Ash? You can buy train tickets with Trip.com for as low as NZD 13.10, with average prices for this route around NZD 13.10.
To get the best deals, we' d recommend buying in advance and researching alternatives such as split tickets.
- Mon, Sep 1
- Tue, Sep 2
- Wed, Sep 3
- Thu, Sep 4
- Fri, Sep 5
- Sat, Sep 6
- Sun, Sep 7
Departs | Arrives | Duration | Operator | Find Tickets |
---|---|---|---|---|
10:52 Cathays | 11:33 Mountain Ash | 41m, Direct | ![]() | Find Tickets |
11:22 Cathays | 12:03 Mountain Ash | 41m, Direct | ![]() | Find Tickets |
11:52 Cathays | 12:33 Mountain Ash | 41m, Direct | ![]() | Find Tickets |
12:22 Cathays | 13:03 Mountain Ash | 41m, Direct | ![]() | Find Tickets |
12:52 Cathays | 13:33 Mountain Ash | 41m, Direct | ![]() | Find Tickets |
13:22 Cathays | 14:03 Paris | 41m, Direct | ![]() | Find Tickets View More Trains |
Cardiff to Mountain Ash train route details

First train
05:38

Last train
23:07

Journey time
41m

Distance
18 miles

Price
NZD 13.10*
How to book cheap train tickets from Cardiff to Mountain Ash

Travelling in off-peak train times
Off-Peak train tickets are generally cheaper than peak-time tickets, allowing travel outside morning (06:30-09:30) and evening (16:00-19:00) rush hours on weekdays. If your schedule allows for flexibility, choosing off-peak times for your trip from Cardiff to Mountain Ash can result in significant cost savings.

Using the Railcard for 1/3 off
Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards catering to different types of travellers, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard. For more information on Railcards and how they can help you save, visit Railcards here.

Split Tickets to save an average extra 30%
Another option to consider is splitting your tickets, which can save you around extra 30% on fares. Instead of purchasing a direct ticket from Cardiff to Mountain Ash, you can split the route into two legs: A to C and C to B. This often turns out to be more affordable than buying a direct ticket, and you won’t even need to leave the train… or often your seat!.

Book in advance to save an average of 61%
Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to tickets purchased closer to departure. By planning your trip from Cardiff to Mountain Ash ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.

Group travels to save 1/3
If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.
Cardiff to Mountain Ash train ticket types
Save money on your trip from Cardiff to Mountain Ash with suitable train tickets. It's a great way to spend less!
- Off-peak tickets are cheaper and offer more flexibility for travel during less busy times. Super Off-Peak tickets are even cheaper and suitable for unconventional schedules.
Return train tickets
Valid for both an outward and return journey from the same destination on your chosen route.
Advance train tickets
Generally the most cost-effective option, these tickets can be purchased up to 12 weeks in advance of the travel date.
Season train tickets
Season tickets allow unlimited travel between two stations and can save you more than 1/3 on train fares.
Why Book Train Tickets With Trip.com?
Recommendations
Trains from Cardiff
Trains to Mountain Ash
Popular Routes
Top Destinations
Popular stations
*After comparing the full year of 2023 for Split tickets and full-price tickets on Trip.com, the average savings rate for Split tickets is 30%.