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Trains from London Marylebone to
Merthyr Tydfil

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London Marylebone to Merthyr Tydfil by train

Planning a train journey from London Marylebone to Merthyr Tydfil? The trip usually takes about 5hrs 52 mins, covering approximately 138 miles (223 kilometres). With roughly 16 trains operating daily, you have plenty of options to suit your schedule. Booking your tickets ahead of time can snag you fares as low as £31.00, offering an economical choice for savvy travelers.

London Marylebone to Merthyr Tydfil Key Stats

Arrival Station

Merthyr Tydfil

Departure Station

London Marylebone

Frequency

16trains
per day

Journey Time

from4hrs 51 mins

Changes

3-3no direct
trains

First Train / Last Train

00:05 / 00:33

Distance

138miles
(223 km)

3 Routes

4 Train Operators

Prices

from£31.00

Travelling from London Marylebone to Merthyr Tydfil by Train

Jump on a Train from London Marylebone to Merthyr Tydfil – It's Quicker Than You Expect!

Considering a train trip from London Marylebone to Merthyr Tydfil? You’re in the right place, and the journey is faster than you might think!

Typically, the trip takes about 5hrs 52 mins. If you're rushing or eager to reach London Marylebone, the quickest trains can get you there in just 4hrs 51 mins. With approximately 16 trains operating daily, you have plenty of options. This picturesque 138-mile (223 km) route usually requires just one change, with Transport for Wales, Chiltern Railways, CrossCountry, GWR providing comfortable seating and ample luggage space – because being cramped isn't anyone's idea of fun!

The best news? By booking early, you can find tickets starting at just £31.00, a significant saving compared to last-minute purchases. To save even more, consider traveling during Off-Peak hours or using a Railcard to keep your expenses down.

Ready to grab those low-cost tickets? Use our Journey Planner to find the latest discounts and keep your budget happy. Explore more travel tips below or check our timetable for current train schedules. All aboard to Merthyr Tydfil!

Journey Details

Frequently asked questions about journeys between London Marylebone and Merthyr Tydfil

Curious about your trip from London Marylebone to Merthyr Tydfil? We've put together answers to the most commonly asked questions from our customers to make planning your journey easier.

How long does it take to travel between London Marylebone and Merthyr Tydfil by train?

The travel time between London Marylebone and Merthyr Tydfil by train varies depending on the type of train and the route, but the average journey time is 5hrs 52 mins & the fastest journey takes 4hrs 51 mins.

What's the fastest journey time between London Marylebone and Merthyr Tydfil by train?

The fastest journey time by train from London Marylebone to Merthyr Tydfil is 4hrs 51 mins.

How much does the train from London Marylebone to Merthyr Tydfil cost?

Train ticket prices from London Marylebone to Merthyr Tydfil can start from as little as £31.00 when you book in advance. The cost of tickets can vary depending on the time of day, route and class you book and are usually more expensive if you book on the day.

What are the departure and arrival times for trains between London Marylebone and Merthyr Tydfil?

The departure and arrival times for trains between London Marylebone and Merthyr Tydfil vary depending on the day of the week and the type of train. Generally, there are around 16 departures and arrivals throughout the day. The first departure is 00:05, and the last train of the day leaves at 00:33.

What is the difference between first class and standard class on trains between London Marylebone and Merthyr Tydfil?

First class tickets on trains between London Marylebone and Merthyr Tydfil typically offer more space, complimentary food and drink, and other amenities compared to standard class.

What amenities are available on trains between London Marylebone and Merthyr Tydfil?

Amenities on trains between London Marylebone and Merthyr Tydfil can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

What is the cheapest way to travel from London Marylebone to Merthyr Tydfil by train?

By booking your tickets on traintickets.com! There are many ways to save on the cost of train travel between London Marylebone and Merthyr Tydfil. On traintickets.com, we do all the work for you to find the cheapest way possible to get to Merthyr Tydfil, and can save you up to 90%! Simply search for your journey, and be assured we have found you the best possible price.

Is it possible to take a direct train from London Marylebone to Merthyr Tydfil?

No, unfortunately there are no direct trains between London Marylebone & Merthyr Tydfil. However, there are 16 possible journeys which require a change.

What train companies run services from London Marylebone to Merthyr Tydfil?

Transport for Wales, Chiltern Railways, CrossCountry and GWR are the main train operating companies running services between London Marylebone and Merthyr Tydfil.

Can I bring luggage on board trains between London Marylebone and Merthyr Tydfil?

Yes, you can bring luggage on board trains between London Marylebone and Merthyr Tydfil, but there may be limits on the number of bags or the size and weight of your luggage.

When are London Marylebone to Merthyr Tydfil Train Times?

Check out the upcoming trains from London Marylebone to Merthyr Tydfil on Sunday 27th April 2025, with our handy timetable below.

Alternatively, you can view the full day's schedule or search for a different date here!

Sunday 27th April
DepartsArrivesChangesVia StationsDurationOperator
15:42 London Marylebone21:31 Merthyr Tydfil3 changesOxford
Reading
Cardiff Central
5 hrs 49 mins Get Tickets
16:42 London Marylebone22:27 Merthyr Tydfil3 changesOxford
Reading
Cardiff Central
5 hrs 45 mins Get Tickets
19:42 London Marylebone06:30 Merthyr Tydfil3 changesOxford
Didcot Parkway
Cardiff Central
10 hrs 48 mins Get Tickets
23:10 London Marylebone09:30 Merthyr Tydfil3 changesOxford
Didcot Parkway
Cardiff Central
10 hrs 20 mins Get Tickets
23:15 London Marylebone10:30 Merthyr Tydfil3 changesBanbury
Didcot Parkway
Cardiff Central
11 hrs 15 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for London Marylebone to Merthyr Tydfil journeys?

From booking in Advance, to our FairSplits, here are our tips for you to find the best price

Advance Tickets

A single ticket for one journey leaving at a specific date and time.

The rule is: the sooner you book the cheaper they are. Usually the cheapest, but least flexible.

Advance fares from London Marylebone to Merthyr Tydfil start from as little as £31.00

Off-Peak & Super Off-Peak Tickets

Offering greater flexibility than Advances, Off-Peak tickets offer travel during less busy times of day trading off more flexibility in the Off-Peak windows but for still discounted fares.

Off Peak fares from London Marylebone to Merthyr Tydfil start from £57.60 one way, or £99.00 return

Anytime Tickets

Anytime tickets are fully flexible allowing travel at any time of the day. Brilliant if you don’t want the pressure of clock watching, returning when you want

Anytime fares from London Marylebone to Merthyr Tydfil are available for £147.10 one way, or £294.20 return

With our FairSplit technology, you can save up to 90% on the cost of train travel.

Split ticketing means that instead of purchasing one rail ticket for your journey we automatically find and help you book two or more tickets instead, covering exactly the same journey. We call it our FairSplit.

Travelling in a group? We can save you even more!

Unlike other split ticketing sites, you can enter multiple railcards in a single search on traintickets.com. We will find you the best price using all possible combinations of your railcards in conjunction with our split ticketing technology & GroupSave.

When you do a search on traintickets.com we check all the cheapest prices automatically

Everything you need to know about London Marylebone Station

Discovering London Marylebone Station

If you're planning a journey through the charming cityscape of London, you'll likely pass through London Marylebone Station. Known for its Victorian architecture and strategic location, this station is not just a transportation hub but a gateway to some of the most vibrant areas around the UK. Whether you're a daily commuter or an occasional traveler, understanding the facilities and opportunities at London Marylebone can make your journey smoother and more enjoyable.

Station Facilities and Amenities

London Marylebone Station is equipped with a range of facilities designed to ensure a convenient and accessible experience for all travelers. There is a well-staffed ticket office, open from early morning to late at night, along with ticket machines accessible to those with disabilities. You can rest easy knowing that step-free access is available throughout the station, making it accessible for everyone. Additionally, induction loops are in place for those with hearing impairments.

Although there aren’t waiting rooms, the station does provide seating areas. You will also find public toilets, accessible toilets, and baby changing facilities within the station, which are essential for any long-distance journey. If you're looking for a place to grab a bite or a coffee, there are various food outlets and coffee shops. The station even hosts a small selection of shops, including a newsagent, a flower stall, and a shoe repairer among others. Wi-Fi connectivity is readily available, ensuring you remain connected while on the move.

Onward Travel from London Marylebone

At London Marylebone Station, you have access to a multitude of onward travel options. The taxi rank right outside the station provides easy connections, with buses also readily available nearby. Those heading into the heart of London can make use of the Marylebone Underground station, which is on the Bakerloo Line. A short walk will take you to Baker Street station, where you can board Circle, Hammersmith and City, Jubilee, and Metropolitan Line services.

For those keen on cycling, you'll be pleased to find a Santander Cycles docking station located conveniently at Boston Place, right at the side of Marylebone Station. A good amount of secure bicycle storage is also offered for season ticket holders, perfect for those integrating cycling into their daily commute.

Popular Routes from London Marylebone

London Marylebone serves as a starting point for numerous popular destinations. You can hop on a train towards charming towns and cities such as High Wycombe, Bicester Village, or even venture further to Birmingham Moor Street. For those who adore picturesque escapes, Gerrards Cross and the historic towns of Banbury and Oxford await. Moreover, sport enthusiasts can easily reach Wembley Stadium from here. The options are vast, catering to both leisure and business travelers alike.

In Conclusion

London Marylebone Station stands out not just for its historical charm, but for its effective connectivity and traveler-friendly amenities. Whether you're setting off on a quick commute or an adventurous journey across the country, this station has got you covered. Its combination of modern facilities and strategic links to various modes of transport makes it a pivotal point in London's transportation network. As you plan your journey, consider booking your train tickets in advance to take advantage of any available discounts and to ensure a hassle-free travel experience.

Ultimately, with its commitment to accessibility and a range of destinations at your fingertips, London Marylebone Station is more than just a transit point; it's the beginning of your next adventure.

Everything you need to know about Merthyr Tydfil Station

Explore the Heart of Wales with Merthyr Tydfil Station

Sitting at the gateway to some of the most stunning parts of South Wales, Merthyr Tydfil Train Station serves as a welcoming hub for locals and travelers alike. Whether you're planning a leisurely trip through the Welsh valleys or a convenient route for your daily commute, this station offers everything you need. With its convenient facilities and stress-free travel options, Merthyr Tydfil is an ideal starting point for your next journey.

Station Facilities and Accessibility

Merthyr Tydfil Station prides itself on offering accessible and user-friendly services. The station features a ticket office operational from Monday to Friday between 07:15 and 15:50, and on Saturdays from 08:15 to 16:50. For quicker alternatives, you can use the ticket machines which accept most credit and debit cards. It's worth noting to plan cash purchases in advance as these machines do not accept cash.

The station provides step-free access, although restricted to certain parts, and equipped with helpful facilities like induction loops and accessible help points to enhance your journey. The waiting rooms are available during ticket office hours, providing a comfortable spot to rest before heading to your platform. Additionally, CCTV cameras ensure safety throughout the premises.

Travel Connections at Your Fingertips

Onward travel from Merthyr Tydfil Station is seamless, making it easy for passengers to transition between various modes of transport. While the station's bustling bus connections require separate ticketing from your rail pass, the PlusBus option offers discounted travel within the town. You might also be interested in the X43 service to Brecon, perfect for exploring more of the local landscape.

For cyclists, the station offers six sheltered Sheffield stands, although unfortunately, it doesn't provide cycle hire services. The car park managed by Transport for Wales is open 24/7 with free parking, making it an excellent option for those coming from nearby areas.

Popular Routes from Merthyr Tydfil

Feeling adventurous? Consider hopping on a train to explore some of the beautiful destinations accessible from Merthyr Tydfil. You can plan a scenic journey to Cardiff Central or perhaps enjoy a leisurely ride to nearby Pontypridd and Abercynon. For a longer trip, you might choose the route towards the hustle and bustle of London Paddington or the charming coasts of Barry Island.

A few other sought-after routes include the paths to Cardiff Queen Street, Trefforest, or heading north to Aberdare. For those chasing urban vibes, a quick trip over to Newport or as far-reaching as Bristol Temple Meads are easily accessible.

Final Thoughts: Convenience and Charm

Merthyr Tydfil Station represents a fusion of traditional Welsh hospitality with modern convenience. It provides a range of facilities and connections that cater to regular commuters and adventurous tourists alike. Whether you're planning a day out in Cardiff, a run up to the valleys, or even a cross-country adventure, you’ll find the station ready and waiting to be the starting point of your journey. So why wait? Check out those rail times and embark on your next exploration today with Merthyr Tydfil as your portal to the wonders of Wales and beyond.

Looking for more inspiration?

Popular places to travel by train from London Marylebone