Train Cardiff to Merthyr Tydfil: Trip Overview
Please note, this information is subject to change.
Train Companies
Based on 7 reviews, the company was rated 3.2 stars on Busbud. Travelers were especially satisfied with the staff and the timeliness but often complained with the ticket access. Transport for Wales ticket prices on this trip start at $9.00
Cardiff to Merthyr Tydfil Train
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We make it our job to connect you with the most dependable companies that offer train service from Cardiff to Merthyr Tydfil.
Discover how much the train trip from Cardiff to Merthyr Tydfil will cost you. Use our filters and sorting features to find the cheapest train tickets or high-end trains.
Frequently asked questions for your trip Cardiff - Merthyr Tydfil
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Cardiff to Merthyr Tydfil was searched and found on May 14, 2025 with a price of $9To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Cardiff to Merthyr Tydfil, as early as possible.
You can expect to pay from $9 to $9 for a train ticket from Cardiff to Merthyr Tydfil based on the last 2 days. You can expect to find the cheapest price for the trip at $9 which is on 2025-05-18.
About Train Travel
Train Travel Tips
Do you like to go fast? With high-speed trains going faster than 300 km/h on certain routes, the time will fly by. Taking a train between Cardiff and Merthyr Tydfil is also a great way to travel to arrive in the city centre and save more time for your stay in Merthyr Tydfil.
Whether you take a regional or high-speed train to Merthyr Tydfil, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.
With up to 30x less CO2 emissions for your train journey between Cardiff and Merthyr Tydfil, the train is an ecological alternative to flights or personal cars.
Tune out to the fine sounds of your best music playlist on your train trip from Cardiff to Merthyr Tydfil while indulging in miles on end of beautiful scenic views.
Did you know?
The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers traveled aboard the Shinkansen at a speed of 210 km / h.
One of the deepest train stations in the world is in Kiev. Located at a depth of 105 m, it was designed in this way to serve as a shelter in the event of an attack. The second deepest station is in China. Badaling station is located 60 m under the Great Wall of China!
Japanese trains are always on time, it is extremely infrequent to see breakdowns during peak periods. In the event of a delay of more than 5 minutes, the crew will personally apologize to each passenger.
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