This websites requires JavaScript to work. It looks like your browser doesn't support JavaScript, or has it turned off. Please try again with JavaScript support.

70% of our customers find a cheaper split ticket, saving £25 on average

Trains from London St Pancras International to
Merthyr Vale

Search for Split Tickets to get the Cheapest Fares (save up to 90%)

No card or booking fees

London St Pancras International to Merthyr Vale by train

Planning a train journey from London St Pancras International to Merthyr Vale? The trip usually takes about 4hrs 5 mins, covering approximately 138 miles (222 kilometres). With roughly 29 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 St Pancras International to Merthyr Vale Key Stats

Arrival Station

Merthyr Vale

Departure Station

London St Pancras International

Frequency

29trains
per day

Journey Time

from3hrs 28 mins

Changes

3-3no direct
trains

First Train / Last Train

00:25 / 23:56

Distance

138miles
(222 km)

1 Routes

4 Train Operators

Prices

from£31.00

Travelling from London St Pancras International to Merthyr Vale by Train

Jump on a Train from London St Pancras International to Merthyr Vale – It's Quicker Than You Expect!

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

Typically, the trip takes about 4hrs 5 mins. If you're rushing or eager to reach London St Pancras International, the quickest trains can get you there in just 3hrs 28 mins. With approximately 29 trains operating daily, you have plenty of options. This picturesque 138-mile (222 km) route usually requires just one change, with Thameslink, Transport for Wales, Elizabeth Line, 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 Vale!

Journey Details

Frequently asked questions about journeys between London St Pancras International and Merthyr Vale

Curious about your trip from London St Pancras International to Merthyr Vale? 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 St Pancras International and Merthyr Vale by train?

The travel time between London St Pancras International and Merthyr Vale by train varies depending on the type of train and the route, but the average journey time is 4hrs 5 mins & the fastest journey takes 3hrs 28 mins.

What's the fastest journey time between London St Pancras International and Merthyr Vale by train?

The fastest journey time by train from London St Pancras International to Merthyr Vale is 3hrs 28 mins.

How much does the train from London St Pancras International to Merthyr Vale cost?

Train ticket prices from London St Pancras International to Merthyr Vale 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 St Pancras International and Merthyr Vale?

The departure and arrival times for trains between London St Pancras International and Merthyr Vale vary depending on the day of the week and the type of train. Generally, there are around 29 departures and arrivals throughout the day. The first departure is 00:25, and the last train of the day leaves at 23:56.

What is the difference between first class and standard class on trains between London St Pancras International and Merthyr Vale?

First class tickets on trains between London St Pancras International and Merthyr Vale typically offer more space, complimentary food and drink, and other amenities compared to standard class.

What amenities are available on trains between London St Pancras International and Merthyr Vale?

Amenities on trains between London St Pancras International and Merthyr Vale can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

What is the cheapest way to travel from London St Pancras International to Merthyr Vale by train?

By booking your tickets on traintickets.com! There are many ways to save on the cost of train travel between London St Pancras International and Merthyr Vale. On traintickets.com, we do all the work for you to find the cheapest way possible to get to Merthyr Vale, 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 St Pancras International to Merthyr Vale?

No, unfortunately there are no direct trains between London St Pancras International & Merthyr Vale. However, there are 29 possible journeys which require a change.

What train companies run services from London St Pancras International to Merthyr Vale?

Thameslink, Transport for Wales, Elizabeth Line and GWR are the main train operating companies running services between London St Pancras International and Merthyr Vale.

Can I bring luggage on board trains between London St Pancras International and Merthyr Vale?

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

When are London St Pancras International to Merthyr Vale Train Times?

Check out the upcoming trains from London St Pancras International to Merthyr Vale on Monday 5th May 2025, with our handy timetable below.

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

Monday 5th May
DepartsArrivesChangesVia StationsDurationOperator
06:15 London St Pancras International09:45 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 30 mins Get Tickets
06:32 London St Pancras International10:15 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 43 mins Get Tickets
07:15 London St Pancras International10:45 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 30 mins Get Tickets
07:45 London St Pancras International11:15 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 30 mins Get Tickets
08:15 London St Pancras International11:45 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 30 mins Get Tickets
08:45 London St Pancras International12:15 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 30 mins Get Tickets
09:15 London St Pancras International12:45 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 30 mins Get Tickets
09:35 London St Pancras International13:15 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 40 mins Get Tickets
10:15 London St Pancras International13:45 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 30 mins Get Tickets
10:45 London St Pancras International14:15 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 30 mins Get Tickets
11:15 London St Pancras International14:45 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 30 mins Get Tickets
11:35 London St Pancras International15:15 Merthyr Vale3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 40 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for London St Pancras International to Merthyr Vale 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 St Pancras International to Merthyr Vale 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 St Pancras International to Merthyr Vale 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 St Pancras International to Merthyr Vale 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 St Pancras International Station

An Iconic Gateway: London St Pancras International

Whether you're a seasoned traveler or just setting out on an adventurous journey, London St Pancras International is a hub of activity that shines as one of the most iconic railway stations in London, and indeed Europe. Notably famous for its stunning Victorian architecture and clock tower, this station is more than just a transit point. It is a bustling metropolis in miniature, complete with shopping, dining, and high-speed connections that link London to the rest of the UK and beyond.

The station, originally opened in 1868, underwent a transformative revival with its redevelopment in the late 20th century, enhancing its functionality while preserving its historical grandeur. Today, it stands proud as a central node for both domestic and international rail journeys, making it an essential part of anyone's travel itinerary in London.

You’re in Good Hands: Facilities and Services

When it comes to traveler convenience, the station offers an impressive array of facilities. Purchasing your train tickets is a breeze thanks to the ticket office, which is open from early morning until late at night, seven days a week. For those who prefer, ticket machines are also readily available — including accessible versions. Collect your pre-booked tickets without hassle at these machines and start your journey with ease.

In need of a break? Rest easy knowing that St Pancras caters to all comfort needs: from lounges and a first-class waiting area to comprehensive customer support. Assistance is always at hand, be it through staff at help points, departure screens, or via easy access to essential amenities like induction loops and luggage services. Beyond that, the station is a beacon of accessibility, offering step-free access throughout, ramps for train access, and abundant accessible parking spaces.

Transport Links That Connect Worlds

One of the unbeatable features of London St Pancras International is its superb transport links. Taxis can be conveniently accessed on Midland Road and Pancras Road, serving both the Eurostar and domestic passengers. Nearby bus stops on Euston Road augment this, with accessible Transport for London buses helping you get to where you need without fuss.

The station’s underground connections are unparalleled. Integrated directly with London Kings Cross St Pancras station, it supports no fewer than six major Tube lines, ensuring you can reach any London destination with ease. Planning a jaunt further afield? Rail services offer direct routes and easy connections to key airports including Heathrow, Gatwick, Luton, and Stansted.

Where Can You Travel From St Pancras?

Whether your journey takes you to the historic city of Nottingham, the charming town of Canterbury West, or the bustling city of Sheffield, St Pancras acts as your gateway. Heading for a flight? Regular trains to Luton Airport Parkway and Gatwick Airport ensure stress-free access to your international flights. For day trips closer to the capital, routes to St Albans City, Luton, and Bedford are popular choices among travelers.

A Station of Stories, Art, and Culture

Beyond the trains and platforms, St Pancras resonates with cultural significance. It's not just a station but a picturesque destination in itself, offering visitors a blend of daily life and historical allure. Look up as you traverse the Olympic rings or indulge in a little retail therapy with designer stores and delightful eateries lining its concourse. True to its role as a vibrant urban scene, the station is alive with events and pop-up markets, ensuring there's always something new to discover.

Ready to explore the UK or embark on an international adventure? London St Pancras International offers the seamless experience, culture-rich environment, and connectivity that any traveler desires. Next time you book a journey, remember that at the heart of it all, St Pancras isn’t just a stop. It’s the start of a new adventure.

Everything you need to know about Merthyr Vale Station

Discovering Merthyr Vale Train Station

Merthyr Vale train station, nestled in the charming valleys of South Wales, serves as a gateway to an array of picturesque Welsh towns and vibrant city destinations. While it's a modest station in terms of size, Merthyr Vale offers passengers a unique glimpse into both the tranquil natural beauty that the region is known for and the bustling cultural hubs within easy reach. Whether you're planning a scenic journey or simply commuting, the station meets your travel needs with efficiency and functionality.

Facilities and Amenities

Though the station lacks a ticket office, fear not; ticket machines are readily available for purchasing and collecting tickets, ensuring a seamless experience as you embark on your journey. The station is equipped with accessible ticket machines and an induction loop, enhancing the experience for passengers with specific needs. However, amenities such as waiting rooms, toilets, and refreshment facilities are unfortunately absent. For assistance or inquiries, you’ll find helpful information points complemented by CCTV surveillance for safety.

Transport Connections

Merthyr Vale’s connectivity doesn't end with trains. There's a rail replacement bus service that provides additional travel options, located conveniently at Gray's Place close to the station entrance. Currently, the station does not support accessible taxi services or parking facilities, which prospective passengers may want to consider when planning their visit. Despite this, the quaint appeal of the station and its surrounding locale make it a charming point of transition to other captivating destinations.

Popular Routes

Offering a range of travel possibilities, trains from Merthyr Vale whisk passengers to various desirable locations. Looking for a short trip? Consider a journey to Merthyr Tydfil, a town known for its rich industrial history. If a city experience tickles your fancy, head over to Cardiff Central, the capital of Wales, bustling with shops and cultural attractions. Alternatives include scenic trains to Pontypridd or coastal adventures to Barry Island. For those seeking to travel further afield, trips are available to London Paddington and Bristol Temple Meads, broadening the travel scope for both business and leisure enthusiasts.

A Final Word

Merthyr Vale train station, though quaint, serves as an integral access point to both local gems and broader destinations alike. The station’s straightforward and functional facilities ensure it meets the needs of everyday commuters and curious adventurers on the go. As you plan your next rail journey, consider Merthyr Vale as your launchpad, and explore the many possibilities that Welsh rail travel has to offer. For ticket purchases and journey planning, there are numerous options available online, making your travel arrangements a breeze.

Looking for more inspiration?

Popular places to travel by train from London St Pancras International