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Trains from London Kings Cross to
Merthyr Tydfil

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London Kings Cross to Merthyr Tydfil by train

Planning a train journey from London Kings Cross to Merthyr Tydfil? The trip usually takes about 5hrs 1 mins, covering approximately 140 miles (226 kilometres). With roughly 26 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 Kings Cross to Merthyr Tydfil Key Stats

Arrival Station

Merthyr Tydfil

Departure Station

London Kings Cross

Frequency

26trains
per day

Journey Time

from4hrs 33 mins

Changes

4-4no direct
trains

First Train / Last Train

05:27 / 22:32

Distance

140miles
(226 km)

2 Routes

6 Train Operators

Prices

from£31.00

Travelling from London Kings Cross to Merthyr Tydfil by Train

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

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

Typically, the trip takes about 5hrs 1 mins. If you're rushing or eager to reach London Kings Cross, the quickest trains can get you there in just 4hrs 33 mins. With approximately 26 trains operating daily, you have plenty of options. This picturesque 140-mile (226 km) route usually requires just one change, with GWR, East Midlands Railway, CrossCountry, Transport for Wales, Thameslink, Great Northern 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 Kings Cross and Merthyr Tydfil

Curious about your trip from London Kings Cross 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 Kings Cross and Merthyr Tydfil by train?

The travel time between London Kings Cross and Merthyr Tydfil by train varies depending on the type of train and the route, but the average journey time is 5hrs 1 mins & the fastest journey takes 4hrs 33 mins.

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

The fastest journey time by train from London Kings Cross to Merthyr Tydfil is 4hrs 33 mins.

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

Train ticket prices from London Kings Cross 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 Kings Cross and Merthyr Tydfil?

The departure and arrival times for trains between London Kings Cross and Merthyr Tydfil vary depending on the day of the week and the type of train. Generally, there are around 26 departures and arrivals throughout the day. The first departure is 05:27, and the last train of the day leaves at 22:32.

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

First class tickets on trains between London Kings Cross 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 Kings Cross and Merthyr Tydfil?

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

What is the cheapest way to travel from London Kings Cross 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 Kings Cross 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 Kings Cross to Merthyr Tydfil?

No, unfortunately there are no direct trains between London Kings Cross & Merthyr Tydfil. However, there are 26 possible journeys which require a change.

What train companies run services from London Kings Cross to Merthyr Tydfil?

GWR, East Midlands Railway, CrossCountry, Transport for Wales, Thameslink and Great Northern are the main train operating companies running services between London Kings Cross and Merthyr Tydfil.

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

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

When are London Kings Cross to Merthyr Tydfil Train Times?

Check out the upcoming trains from London Kings Cross 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
23:46 London Kings Cross12:00 Merthyr Tydfil4 changesFinsbury Park
London St Pancras International
Derby
Cardiff Central
12 hrs 14 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for London Kings Cross 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 Kings Cross 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 Kings Cross 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 Kings Cross 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 Kings Cross Station

Introduction to London Kings Cross Station

Welcome to the bustling hub of London Kings Cross train station, a key piece of London's extensive rail network and a gateway to many parts of the UK. In addition to its essential role in the rail network, Kings Cross has undergone a remarkable transformation in recent years. This transformation includes a vast refurbishment that has rejuvenated the station into a modern, passenger-friendly terminal. Whether you're a seasoned commuter, a tourist on a grand adventure, or simply passing through, Kings Cross offers amenities and conveniences that cater to diverse needs.

Facilities at London Kings Cross

For anyone navigating through the busy corridors of London Kings Cross, rest assured, all your travel-related needs are thoroughly looked after. With the ticket office open from early morning until late in the evening, buying and collecting tickets couldn't be more convenient. If you find yourself needing assistance, the information points, help desks, and staff assistance service — available almost throughout the station's operating hours — ensure you are never without guidance.

Those with mobility challenges will find Kings Cross accommodating as it offers step-free access and accessible ticket machines that comply with disability standards. Additionally, there are accessible toilets, as well as an availability of ramps for train access. Rest assured, if you require assistance, trained staff are available to help you throughout the day.

Passenger Conveniences

The station boasts various amenities that transform travel waiting times into smoother experiences. The lounge areas offer comfort, with a First Class Lounge providing additional luxuries. For those traveling with infants, baby-changing facilities are accessible, alongside regular and accessible toilets located conveniently around the station.

Apart from the basic amenities, Kings Cross is a shopper's delight. The station hosts a range of shops, from pharmacies and clothing stores to cafes, making it a one-stop location for travelers who seek to unwind or pick up essentials while waiting. If you need cash or currency exchange, ATMs and exchange services are readily available on the concourse.

Connectivity and Onward Travel

London Kings Cross is nothing short of a transportation hub, linking seamlessly with a plethora of onward travel options. Outside the station, a bustling taxi rank awaits to whisk you away to your next destination. For bus travelers, various routes wind through and around the station, providing easy transfers and accessibility information detailed on Transport for London’s website.

No underground or metro services directly connect Kings Cross, but the nearby connections on St Pancras Road offer straightforward transition points to those needing rail replacement services or Lumo pick-up and drop-off points. The airport connection from the London Underground offers travelers connections to international and national air services.

Popular Destinations and Routes

If you're looking for travel inspiration, London Kings Cross is a gateway to some of the UK's most cherished destinations. Adventure through beautiful eastern England and beyond with regular trains from London Kings Cross to Cambridge, or head north with swift services to Edinburgh and Newcastle. Closer connections include short jaunts to places like Stevenage, and comprehensive services make it easy to plan your next trip.

Conclusion

London Kings Cross station is more than just a place to catch a train. Rich in history and brilliantly connected, it plays a pivotal role in your journey, whether you're starting or ending your adventure here. It’s a station that has modernized without losing its essence, ready to support all your travel needs with maximum convenience and extensive services. Here's to your adventures starting at, passing through, or ending at one of London's favorite stations!

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 Kings Cross