Cardiff to Merthyr Tydfil train with Transport for Wales

Fri, Oct 09
+ Add return
Transport for Wales
Regionale
Deutsche Bahn
iryo
Frecciarossa
2,000+ travel companies
Transport for Wales
Regionale
Deutsche Bahn
iryo
Frecciarossa
2,000+ travel companies
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The cheapest and fastest trains from Cardiff to Merthyr Tydfil

Showing times, prices and bookable tickets for Oct 09

Cheapest price on Oct 09

$8

Average ticket price on Oct 09

$8

Fastest journey on Oct 09

1 h 5 m

Average journey duration on Oct 09

1 h 5 m

Trains on Oct 09

2

Distance

33 km

Cheap tickets

The best way to find a cheap train ticket from Cardiff to Merthyr Tydfil is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Cardiff to Merthyr Tydfil will cost around $8 if you buy it on the day, but the cheapest tickets can be found for only $8.

Fast trains

On Fri, Oct 09, we found 2 trains from Cardiff to Merthyr Tydfil, including 2 direct services.

On Fri, Oct 09 the direct trains cover the 33 km distance in an average of 1 h 5 m but if you time it right, some trains will get you there in just 1 h 5 m .

On Fri, Oct 09 the slowest trains will take 1 h 5 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.

  • Transport for Wales
    8:00 AM1h05
    Cardiff
    9:05 AMMerthyr Tydfil
    $81One-way
    0 transfers
  • Transport for Wales
    7:00 AM1h05
    Cardiff
    8:05 AMMerthyr Tydfil
    $81One-way
    0 transfers

Journey information

Overview: Train from Cardiff to Merthyr Tydfil

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Cardiff to Merthyr Tydfil run on average 11 times per day, taking around 1h 5m. Cheap train tickets for this journey start at $8 (€7) if you book in advance.

There are 11 trains per day. The earliest train runs at 05:30, the last at 23:26. The fastest train covers the 20 miles (33 km) distance in 1h 0m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
20 miles (33 km)
Average train duration
1h 5m
Cheapest ticket price
$8 (€7)
Trains per day
11
Direct trains
11
Fastest train
1h 0m
First train
5:30 AM
Last train
11:26 PM
Cheapest Month
Apr
Cheapest Day
Fri
High Season
Jul - Sep
Low Season
Oct - Dec
Busiest Day
Sat
Least Busy Day
Tue
Best time to book
2 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Live departures

Cardiff to Merthyr Tydfil train times

The table below shows live departures for Cardiff to Merthyr Tydfil trains for tomorrow, Friday, October 9. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Transport for Wales7:00 AM Cardiff
1h05
8:05 AM Merthyr Tydfil0 transfersDirect
Transport for Wales8:00 AM Cardiff
1h05
9:05 AM Merthyr Tydfil0 transfersDirect

This is the last train of the day.

Find all the dates and times for this journey

Why should you book Cardiff to Merthyr Tydfil trains with Omio?

Transport for Wales operates all trains services from Cardiff to Merthyr Tydfil.
Omio is an official ticket reseller for all your travel options from Cardiff to Merthyr Tydfil.

Why book with Omio vs Transport for Wales?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Transport for Wales with all available travel options, which are bus and train to ensure you get the best deal for traveling from Cardiff to Merthyr Tydfil.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Cardiff to Merthyr Tydfil.

Train companies: Transport for Wales from Cardiff to Merthyr Tydfil trainsTransport for Wales trains will get you between Cardiff and Merthyr Tydfil from $8 (€7). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Transport for Wales

About
Transport for Wales is a public transport provider in Wales, UK. It operates a comprehensive network of trains, buses and ferries across the country. The trains are modern and comfortable, with a range of different types including InterCity Express Trains, Regional Trains, and Metro Trains. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. There are a variety of ticket types available, including single and return tickets, season tickets, and group tickets. The most popular routes include Cardiff to Swansea, Cardiff to Newport, and Cardiff to Manchester.
Luggage & cancellation policy
Average Transport for Wales Duration
1h 0m
Cheapest Transport for Wales Price
$8 (€7)
Transport for Wales frequency
11 a day
Luggage included
2 large items of luggage and 1 small hand luggage included
Luggage storage
Overhead racks, luggage areas at end of carriages, under seats
Cancellation Policy
Refund policy depends on ticket type
Refund
Full refund if service canceled
Amenities on board the train
Wifi
Food sold onboard
Trolley service on most routes with snacks and drinks. Some stations have cafes
Seat reservation
Seat reservations recommended but not mandatory. Free of charge when booking tickets
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets in carriers travel free. Dogs allowed with ticket (£5 per day). Guide dogs free
Quiet zone

Complete guide to Merthyr Tydfil

Things to do in Merthyr Tydfil

Discover the best of Merthyr Tydfil — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Merthyr Tydfil trip today.

  • Must visit

Cyfarthfa Castle Museum and Art Gallery

Main local museum in Cyfarthfa Castle, covering Merthyr's ironmaking, art, social history, and parkland setting in one landmark site.

  • Recommended

Joseph Parry's Ironworker's Cottage

Industrial heritage museum preserving a historic ironworks site central to the story of Merthyr as a powerhouse of the Industrial Revolution.

  • Recommended

Brecon Mountain Railway Museum

Hands-on transport museum with classic vehicles and railway interest, popular with families and enthusiasts near the town centre.

Pound sterling (£)

Moderate for the UK. Hotels and meals are often cheaper than Cardiff, while local buses and attractions are generally low cost for visitors.

Average meal costs

Budget
£8-12 for fast food or a simple meal.
Mid-range
£15-25 per person for a restaurant meal.
Fine dining
£35+ per person for upscale dining.
Coffee
£2.50-4 for cappuccino or similar coffee.

Tipping culture

Tipping is optional. In restaurants, 10-12.5% is polite for good service if not already added. Round up taxi fares. Cafes usually do not expect tips, but small change is appreciated.

FAQs: Trains from Cardiff to Merthyr Tydfil

Find answers to the most common questions about traveling from Cardiff to Merthyr Tydfil 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 Merthyr Tydfil, this guide helps you travel smarter and with confidence.

FAQs
Train ticket prices from Cardiff to Merthyr Tydfil can vary. The cheapest ticket starts at $8 (€7), while the average price is around $8 (€7).
The train from Cardiff to Merthyr Tydfil takes 1h 0m and runs 11 per day.
The distance by train from Cardiff to Merthyr Tydfil is 20 miles (33 km).
The first train from Cardiff to Merthyr Tydfil leaves at 5:30 AM.
The last train from Cardiff to Merthyr Tydfil leaves at 11:26 PM.
There is no high speed train available from Cardiff to Merthyr Tydfil.
Yes, there is a direct train from Cardiff to Merthyr Tydfil. This service operates 11 times per day, provided by Transport for Wales.
Unfortunately, there is no night train available from Cardiff to Merthyr Tydfil.
The train station in Cardiff that goes to Merthyr Tydfil is Cardiff Central (CDF), which connects to Merthyr Tydfil station (MER).
Yes, the train journey from Cardiff to Merthyr Tydfil is considered scenic, offering views of the Welsh countryside, rolling hills, and parts of the Brecon Beacons National Park.
Yes, you can take the train from Cardiff to Merthyr Tydfil.
Popular day trips by train from Merthyr Tydfil include Fernhill, Swansea, Newport, Trefforest, Pontypridd.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
Yes, rail passes such as the BritRail Pass are valid on most trains within the United Kingdom, offering unlimited travel on participating train operators for a set period.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Merthyr Tydfil, travelers should be aware of typical urban safety concerns such as pickpocketing and petty theft, especially in crowded areas. It is advisable to stay cautious when using public transportation and avoid sharing personal information with strangers. There are no widely reported scams specific to Merthyr Tydfil, but general vigilance against common travel scams like overcharging or unofficial taxi services is recommended.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular train stations

Popular train stations from Cardiff to Merthyr Tydfil

Most Cardiff to Merthyr Tydfil trains use the Cardiff Central to Merthyr Tydfil station pair. Use this guide to compare Cardiff and Merthyr Tydfil train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Cardiff
Arrival train stations in Merthyr Tydfil
Cardiff CentralCentral Square, Cardiff CF10 1EP, United Kingdom+44 3457114141WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeTicket OfficeBike ParkingBike RentalCar Rental
City-centre transport

Getting to Cardiff Central from Cardiff city centre

Bus24, 25, 27, 86, 62, 30, 35, 21, 136, 7, 23, 63, 64 · 3m · $2 · every ~47 min
C1 · 5m · every ~8 min

Cardiff Central train station facilities and services

Cardiff Central has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Car Rental.

Food and drink

Food options include: Gourmet Coffee Bar & Kitchen, Pret a Manger, Tesco Express

Wi-Fi and ATMs

Free Wi-Fi in the station. ATMs are located outside of the main entrance.

Tickets and information

The ticket office is open Mon - Fri: 05:40 - 21:30, Sat: 05:40 - 21:30, Sun: 07:30 - 21:30.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Cardiff Central: Parking, Taxis, WC.

Bike and car services

Available at Cardiff Central: Bike Parking, Bike Rental, Car Rental.

Accessibility

Accessibility facilities are available at Cardiff Central: There is step-free access in the whole station. There are also ramps for train access and elevators in the station.

Shops, hotels and contact

Nearby hotels include Clayton Hotel Cardiff, Cardiff Marriott Hotel, Travelodge Cardiff Central.

Cardiff Queen StreetCardiff Queen Street station, Station Terrace, Cardiff, Cardiff, CF10 4EYParkingDiningTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalInformation Desk
City-centre transport

Getting to Cardiff Queen Street from Cardiff city centre

Bus52, 57, 58 · 13m · $2 · every ~25 min
C1 · 21m · every ~8 min

Cardiff Queen Street train station facilities and services

Cardiff Queen Street has practical services for this route, including Parking, Dining, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, and Information Desk.

Food and drink

Food and drink options are available at Cardiff Queen Street.

Tickets and information

Ticket office support is available at Cardiff Queen Street. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Announcements, Arrival screens.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Cardiff Queen Street: Parking, Taxis, WC.

Bike and car services

Available at Cardiff Queen Street: Bike Parking, Bike Rental.

Accessibility

Accessibility facilities are available at Cardiff Queen Street: Staff help available: Yes, Step free access coverage: Yes, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machines are near the main entrance and take cash and major debit and credit cards, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.

Shops, hotels and contact

Nearby hotels include Travelodge.

More options for your journey from Cardiff to Merthyr Tydfil

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