The cheapest and fastest trains from Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER)
Cheapest price
$8
Average price
$8
Fastest journey
59 m
Average duration
1 h
Trains per day
6
Distance
33 km
The best way to find a cheap train ticket from Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER) is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER) will cost around $8 if you buy it on the day, but the cheapest tickets can be found for only $8.
Of the 6 trains that leave Cardiff Queen Street (CDQ) for Merthyr Tydfil station (MER) on Mon, Dec 22, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Dec 22 the direct trains cover the 33 km distance in an average of 1 h but if you time it right, some trains will get you there in just 59 m .
On Mon, Dec 22 the slowest trains will take 1 h 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.
L64629
L66157
L64635
L64633
L64631
L66157
L64629
L64635
L64633
L64631Live departures
Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER) train times
The table below shows live departures for Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER) trains for tomorrow, Monday, December 22. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
L66154 | On time 6:04 AM Cardiff Queen Street (CDQ) | 1h00 | 7:04 AM Merthyr Tydfil station (MER) | 0 transfersDirect | |
L66157 | On time 6:35 AM Cardiff Queen Street (CDQ) | 0h59 | 7:34 AM Merthyr Tydfil station (MER) | 0 transfersDirect | |
L64629 | On time 7:05 AM Cardiff Queen Street (CDQ) | 1h00 | 8:05 AM Merthyr Tydfil station (MER) | 0 transfersDirect | |
L64631 | On time 7:35 AM Cardiff Queen Street (CDQ) | 1h00 | 8:35 AM Merthyr Tydfil station (MER) | 0 transfersDirect | |
L64633 | On time 8:05 AM Cardiff Queen Street (CDQ) | 1h00 | 9:05 AM Merthyr Tydfil station (MER) | 0 transfersDirect | |
L64635 | On time 8:35 AM Cardiff Queen Street (CDQ) | 1h00 | 9:35 AM Merthyr Tydfil station (MER) | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER) by train
Compare train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Dec 22
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Dec 25
Dec 26
Dec 27
Dec 28
Why should you book Cardiff Queen Street to Merthyr Tydfil trains with Omio?
Transport for Wales operates all train services from Cardiff Queen Street to Merthyr Tydfil. Omio is the only official third party seller for Transport for Wales tickets.
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.
Why book with Omio over Trainline and Rail Europe?
- Official reseller: Transport for Wales tickets can only be bought on Omio or Transport for Wales's website as Omio is the only official third party seller for Transport for Wales tickets. Trainline, RailEurope, and Rail.Ninja do not sell Transport for Wales tickets as they are not official sellers.
Journey information
Overview: Train from Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER)
Trains from Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER) run on average 8 times per day, taking around 59m. Cheap train tickets for this journey start at $8 (€7) if you book in advance.
There are 7 trains per day. The earliest train runs at 04:34, the last at 17:04. The fastest train covers the 20 miles (33 km) distance in 59m.
Distance 20 miles (33 km) |
Average train duration 59m |
Cheapest ticket price $8 (€7) |
Trains per day 8 |
Direct trains 7 |
Fastest train 59m |
First train 04:34 |
Last train 17:04 |
Train companies: Transport for Wales from Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER) trainsTransport for Wales trains will get you between Cardiff Queen Street (CDQ) and Merthyr Tydfil station (MER) 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
FAQs: Trains from Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER)
Find answers to the most common questions about traveling from Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER) 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 station (MER), this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from Cardiff Queen Street (CDQ) to Merthyr Tydfil station (MER)
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday 07:40 - 18:00 Sunday 10:00 - 15:30 Temporary opening hours due to the COVID-19 pandemic.
- Car Park: No
- 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
- Toilets Location: The toilets are located on Platform 4. The National key toilets are located on the Main Concourse to the right of the Ticket Office; these toilets are operated by a radar key and are only available during staffing hours.
- National key toilets: Yes
- Baby changing facilities: No
- Travelodge
- Storage sheltered: No
- Storage location: to the right of the station front
- Storage CCTV: Yes
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Announcements, Arrival screens
- Onward travel information: Limited service from stop outside station Mondays to Fridays
- Location for Rail Replacement Services: For services towards Cardiff Central use the bus stop at the front of the station. For services towards Cathays use the bus stop in front of the shop opposite the station entrance. Please ask a member of station staff if you are unsure of which stop to use.
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday 07:30 - 13:00 Sunday Closed Temporary opening hours due to the COVID-19 pandemic.
- Car Park: Station Car Park
- 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
- Storage sheltered: Yes
- Storage location: Near the station entrance.
- Storage CCTV: No
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Arrival screens
- Location for Rail Replacement Services: Wait at the bus stop outside the station
