- Must visit
National Museum Cardiff
National museum with art, natural history and geology collections, plus Impressionist works and changing exhibitions in Cathays Park.
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The cheapest and fastest trains from Merthyr Tydfil to Cardiff
Showing times, prices and bookable tickets for 04 Nov
- Cheapest price on 04 Nov
- £7
- Average ticket price on 04 Nov
- £7
- Fastest journey on 04 Nov
- 1 h 3 m
- Average journey duration on 04 Nov
- 1 h 3 m
- Trains on 04 Nov
- 8
- Distance
- 33 km
Cheap tickets
The best way to find a cheap train ticket from Merthyr Tydfil to Cardiff is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Merthyr Tydfil to Cardiff will cost around £7 if you buy it on the day, but you can find cheap train tickets today for only £7.
Fast trains
On Wed 04 Nov, we found 8 trains from Merthyr Tydfil to Cardiff, including 8 direct services.
These direct trains cover the 33 km distance in an average of 1 h 3 m but if you time it right, some trains will get you there in just 1 h 3 m .
The slowest trains will take 1 h 3 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.
G382269:09 1h03 Merthyr Tydfil station (MER) 10:12 Cardiff Central (CDF) £7 1 One-way 0 changes- G38222
8:09 1h03 Merthyr Tydfil station (MER) 9:12 Cardiff Central (CDF) £7 1 One-way 0 changes - G38232
10:39 1h03 Merthyr Tydfil station (MER) 11:42 Cardiff Central (CDF) £7 1 One-way 0 changes - G38230
10:09 1h03 Merthyr Tydfil station (MER) 11:12 Cardiff Central (CDF) £7 1 One-way 0 changes - G38228
9:39 1h03 Merthyr Tydfil station (MER) 10:42 Cardiff Central (CDF) £7 1 One-way 0 changes
- G38226
9:09 1h03 Merthyr Tydfil station (MER) 10:12 Cardiff Central (CDF) £7 1 One-way 0 changes - G38222
8:09 1h03 Merthyr Tydfil station (MER) 9:12 Cardiff Central (CDF) £7 1 One-way 0 changes - G38232
10:39 1h03 Merthyr Tydfil station (MER) 11:42 Cardiff Central (CDF) £7 1 One-way 0 changes - G38230
10:09 1h03 Merthyr Tydfil station (MER) 11:12 Cardiff Central (CDF) £7 1 One-way 0 changes - G38228
9:39 1h03 Merthyr Tydfil station (MER) 10:42 Cardiff Central (CDF) £7 1 One-way 0 changes
Journey information
Overview: Train from Merthyr Tydfil to Cardiff
United KingdomUnited Kingdom
Trains from Merthyr Tydfil to Cardiff run on average 8 times per day, taking around 1h 3m. Cheap train tickets for this journey start at £6 if you book in advance.
There are 8 trains per day. The earliest train runs at 00:03, the last at 23:43. The fastest train covers the 33 km distance in 57m.
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 33 km |
Average train duration 1h 3m |
Cheapest ticket price £6 |
Trains per day 8 |
Direct trains 8 |
Fastest train 57m |
First train 0:03 |
Last train 23:43 |
Cheapest Month Jul |
Cheapest Day Sun |
High Season Jul - Sept |
Low Season Apr - Jun |
Busiest Day Sat |
Least Busy Day Sun |
Best time to book 35 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
Frequently asked questions about your Merthyr Tydfil to Cardiff trip
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Merthyr Tydfil to Cardiff.
The cost of a train ticket from Merthyr Tydfil to Cardiff can vary. The cheapest tickets are usually available from £6, while the average price tends to be around £6.
The train journey from Merthyr Tydfil to Cardiff covers a distance of 33 km and takes approximately 57m. Trains run 8 per day.
The train distance from Merthyr Tydfil to Cardiff is 33 km.
The first train from Merthyr Tydfil to Cardiff leaves at 0:03.
The last train from Merthyr Tydfil to Cardiff departs at 23:43.
Trains from Merthyr Tydfil to Cardiff run approximately 8 times per day.
Yes, there is a direct train between Merthyr Tydfil and Cardiff. The service operates 8 times per day, provided by Transport for Wales.
Live departures
Merthyr Tydfil to Cardiff train times
The table below shows live departures for Merthyr Tydfil to Cardiff trains for tomorrow, Wednesday 4 November. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| G38222 | 8:09 Merthyr Tydfil station (MER) | 1h03 | 9:12 Cardiff Central (CDF) | 0 changesdirect | |
| G38224 | 8:39 Merthyr Tydfil station (MER) | 1h03 | 9:42 Cardiff Central (CDF) | 0 changesdirect | |
| G38226 | 9:09 Merthyr Tydfil station (MER) | 1h03 | 10:12 Cardiff Central (CDF) | 0 changesdirect | |
| G38228 | 9:39 Merthyr Tydfil station (MER) | 1h03 | 10:42 Cardiff Central (CDF) | 0 changesdirect | |
| G38230 | 10:09 Merthyr Tydfil station (MER) | 1h03 | 11:12 Cardiff Central (CDF) | 0 changesdirect | |
| G38232 | 10:39 Merthyr Tydfil station (MER) | 1h03 | 11:42 Cardiff Central (CDF) | 0 changesdirect | |
| G38234 | 11:09 Merthyr Tydfil station (MER) | 1h03 | 12:12 Cardiff Central (CDF) | 0 changesdirect | |
| G38236 | 11:39 Merthyr Tydfil station (MER) | 1h03 | 12:42 Cardiff Central (CDF) | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Why should you book Merthyr Tydfil to Cardiff trains with Omio?
Transport for Wales operates all trains services from Merthyr Tydfil to Cardiff.
Omio is an official ticket reseller for all your travel options from Merthyr Tydfil to Cardiff.
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 train and bus to ensure you get the best deal for traveling from Merthyr Tydfil to Cardiff.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Merthyr Tydfil to Cardiff.
Train companies: Transport for Wales from Merthyr Tydfil to Cardiff trainsTransport for Wales trains will get you between Merthyr Tydfil and Cardiff from £6. 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
57m
Cheapest Transport for Wales Price
£6
Transport for Wales frequency
8 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
Companies, tickets, and onboard amenities between Merthyr Tydfil and Cardiff
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Currently, there is no high-speed train service from Merthyr Tydfil to Cardiff.
There is no night train service from Merthyr Tydfil to Cardiff.
Complete guide to Cardiff
Things to do in Cardiff
Discover the best of Cardiff — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cardiff trip today.
- Must visit
St Fagans National Museum of History
Open-air museum of Welsh life with historic buildings, crafts, gardens and rural traditions relocated to spacious grounds west of the city.
- Recommended
Museum of Cardiff
Museum in a Victorian library celebrating Cardiff’s story through interactive displays, local history and a well-presented city timeline.
- Must visit
Cardiff Arcades
Historic shopping arcades in the city centre, prized for Victorian and Edwardian architecture, independent shops and an easy walking atmosphere.
- Must visit
Bute Park
Large central parkland behind the castle, ideal for riverside walks, gardens, woodland paths and access to key civic sights.
- Must visit
Cardiff Bay
Revitalised waterfront district with public art, broad promenades, modern landmarks and easy walks around the former dock basin.
- Gluten-free
Cawl
A hearty Welsh broth of lamb or beef with leeks, potatoes and root vegetables. It is a classic national dish closely tied to Welsh home cooking.
- Vegetarian
Welsh rarebit
Traditional Welsh rarebit is toasted bread topped with a savoury cheese, ale and mustard sauce. It is a beloved pub and supper dish across Wales.
- Vegetarian
Bara brith
A sweet Welsh tea loaf made with dried fruit and mixed spice, usually sliced and spread with butter. It is a staple in cafés and homes.
Heaneys
Elegant dining room known for refined modern British cooking and polished service in central Cardiff.
Asador 44
Smart restaurant focused on local produce, seafood and modern British plates with a relaxed but polished atmosphere.
The Potted Pig
Stylish bistro and bar serving seasonal Welsh and British dishes, cocktails and brunch in a lively city-centre setting.
Pound sterling (£)
Moderate for a UK city. Hotels and dining are usually cheaper than London, while local transport and casual meals stay fairly manageable for most visitors.
Average meal costs
- Budget
- £8-15 for fast food or a simple meal.
- Mid-range
- £18-35 per person for a restaurant meal.
- Fine dining
- £60+ per person for upscale dining.
- Coffee
- £3-4.50 for a cappuccino.
Tipping culture
Service may be included in restaurants; if not, 10-12.5% is usual for good service. Round up taxi fares. Tipping in cafés is optional, usually small change or rounding up.
Cardiff Bus
Get the appOfficial public transport app
Prices
- Single ticket
- £2.35
- Day pass
- £5.20
To the city centre
Cardiff Central -> St Mary Street, Cardiff
- Distance
- 0.6 km
- Travel time
- 10 min
- Cardiff Bus accepts contactless payment on board, including tap on and tap off for adult single and day tickets.
- Cardiff Central is within easy walking distance of the main city centre streets, so walking is often quickest for central destinations.
Plan your visit to Cardiff
Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in Cardiff.
The train journey from Merthyr Tydfil to Cardiff offers scenic views of the Welsh valleys, lush greenery, and the River Taff, providing a picturesque experience throughout the trip.
FAQs: Merthyr Tydfil to Cardiff train
Find answers to the most common questions about traveling from Merthyr Tydfil to Cardiff 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 Cardiff, this guide helps you travel smarter and with confidence.
Booking trains from Merthyr Tydfil to Cardiff in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
Yes, you can take the train from Merthyr Tydfil to Cardiff.
popular train stations
Important Stations and Airports in Merthyr Tydfil and Cardiff
Most Merthyr Tydfil to Cardiff trains use the Merthyr Tydfil to Cardiff Central station pair, with some services arriving at Cardiff Queen Street. Use this guide to compare Merthyr Tydfil and Cardiff train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Departure train stations in Merthyr Tydfil
Arrival train stations in Cardiff
Which Merthyr Tydfil station do trains to Cardiff leave from?
Trains from Merthyr Tydfil to Cardiff leave from Merthyr Tydfil. The station is from Merthyr Tydfil city centre at Merthyr Tydfil station, Tramroad Side, Merthyr Tydfil, Merthyr, CF47 0AG.
Merthyr TydfilMerthyr Tydfil station, Tramroad Side, Merthyr Tydfil, Merthyr, CF47 0AG+44 3333211202
City-centre transport
Getting to Merthyr Tydfil from Merthyr Tydfil city centre
Bus24 · 4m
Merthyr Tydfil train station facilities and services
Merthyr Tydfil has practical services for this route, including Parking, Dining, Accessibility, Hotel, Lost and Found Office, Ticket Office, Bike Parking and Information Desk.
Food and drink
Food and drink options are available at Merthyr Tydfil.
Tickets and information
Ticket office support is available at Merthyr Tydfil. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Merthyr Tydfil: Parking.
Bike and car services
Available at Merthyr Tydfil: Bike Parking.
Accessibility
Accessibility facilities are available at Merthyr Tydfil: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Category B. Step free access to the platform from the car park, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Cardiff CentralCentral Square, Cardiff CF10 1EP, United Kingdom+44 3457114141
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 4EY
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.
CathaysCathays station, Plas-y-Parc, Cardiff, Cardiff, CF10 3LU
City-centre transport
Getting to Cathays from Cardiff city centre
TrainCardiff Central - Merthyr Tydfil, Cardiff Central - Treherbert, Cardiff Central - Pontypridd, Aberdare - Merthyr Tydfil, Cardiff Central - Radyr, Radyr - Radyr · 6m · £1 · every ~8 min
BusC1 · 16m · every ~8 min
Cathays train station facilities and services
Cathays has practical services for this route, including Parking, Dining, Accessibility, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Information Desk.
Food and drink
Food and drink options are available at Cathays.
Tickets and information
Ticket office support is available at Cathays. Information desks are information available from staff: Yes - from ticket office, Helpline Contact: 03333 211202, Passenger Information Systems: Departure screens, Arrival screens.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Cathays: Parking.
Bike and car services
Available at Cathays: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Cathays: Staff help available: Yes, Step free access coverage: No, Step free access note: Category B3. While both platforms are step-free, there is no facility for wheelchair users, mobility scooter users or persons with reduced mobility to cross between Platform 1 and 2 due to a steep footbridge. Customers who have travelled from the Valleys and wish to access the University or the Civic Centre are advised to travel to Queen Street station, change onto a North-bound service and alight at Cathays on the return service, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards. The machine on the Cardiff-bound platform is only available during staffing hours. The machine on the Pontypridd-bound platform is available all the time, 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.
Train stations for Merthyr Tydfil to Cardiff
Check train stations information for Merthyr Tydfil and Cardiff, including where trains depart and arrive on this route.
The train station in Merthyr Tydfil that goes to Cardiff is Merthyr Tydfil, and it arrives at Cardiff Central.
Most popular train connections from Merthyr Tydfil
More options for your journey from Merthyr Tydfil to Cardiff
Here are some other resources that might have the information you need
Most popular trains to and from Cardiff and Merthyr Tydfil
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