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Trains from Clapham Junction to
Merthyr Tydfil

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Clapham Junction to Merthyr Tydfil by train

A train trip from Clapham Junction to Merthyr Tydfil takes about 6hrs 1 mins on average, covering roughly 139 miles (223 kilometres). With around 19 trains running each day, there's plenty of flexibility for your travel plans. If you book in advance, you can grab tickets starting from just £27.50, making it a budget-friendly option for those who plan ahead.

Clapham Junction to Merthyr Tydfil Key Stats

Arrival Station

Merthyr Tydfil

Departure Station

Clapham Junction

Frequency

19trains
per day

Journey Time

from4hrs 53 mins

Changes

2-3no direct
trains

First Train / Last Train

00:35 / 00:50

Distance

139miles
(223 km)

4 Routes

4 Train Operators

Prices

from£27.50

Travelling from Clapham Junction to Merthyr Tydfil by Train

Hop on a Train from Clapham Junction to Merthyr Tydfil – It’s Faster Than You Think!

Planning to travel from Clapham Junction to Merthyr Tydfil by train? Well, you've come to the right place – and don’t worry, it won’t take forever!

On average, the journey takes around 6hrs 1 mins. But if you’re in a hurry (or just really eager to get to Merthyr Tydfil), the fastest trains can whisk you there in just 4hrs 53 mins. With roughly 19 trains running every day, you're spoiled for choice. This scenic 139-mile (223 km) journey usually requires just one change. You’ll be in the good hands of South Western Railway, Transport for Wales, GWR, Southern, all of whom offer comfy seats and plenty of luggage space – because, let’s face it, nobody likes a cramped train!

The best part? Tickets start from just £27.50 if you book in advance, which is a much better deal than scrambling for tickets on the day. Want to save even more? Travelling during Off-Peak hours or flashing a Railcard can help you keep more money in your wallet.

So, ready to snag those cheap tickets? Use our Journey Planner to find the latest prices and make your wallet happy. Keep scrolling for more travel tips, or check out our timetable above for live train times. Time to choo-choo your way to Merthyr Tydfil!

Journey Details

Frequently asked questions about journeys between Clapham Junction and Merthyr Tydfil

Curious about your trip from Clapham Junction 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 Clapham Junction and Merthyr Tydfil by train?

The travel time between Clapham Junction and Merthyr Tydfil by train varies depending on the type of train and the route, but the average journey time is 6hrs 1 mins & the fastest journey takes 4hrs 53 mins.

What's the fastest journey time between Clapham Junction and Merthyr Tydfil by train?

The fastest journey time by train from Clapham Junction to Merthyr Tydfil is 4hrs 53 mins.

How much does the train from Clapham Junction to Merthyr Tydfil cost?

Train ticket prices from Clapham Junction to Merthyr Tydfil can start from as little as £27.50 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 Clapham Junction and Merthyr Tydfil?

The departure and arrival times for trains between Clapham Junction and Merthyr Tydfil vary depending on the day of the week and the type of train. Generally, there are around 19 departures and arrivals throughout the day. The first departure is 00:35, and the last train of the day leaves at 00:50.

What is the difference between first class and standard class on trains between Clapham Junction and Merthyr Tydfil?

First class tickets on trains between Clapham Junction 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 Clapham Junction and Merthyr Tydfil?

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

What is the cheapest way to travel from Clapham Junction 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 Clapham Junction 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 Clapham Junction to Merthyr Tydfil?

No, unfortunately there are no direct trains between Clapham Junction & Merthyr Tydfil. However, there are 19 possible journeys which require a change.

What train companies run services from Clapham Junction to Merthyr Tydfil?

South Western Railway, Transport for Wales, GWR and Southern are the main train operating companies running services between Clapham Junction and Merthyr Tydfil.

Can I bring luggage on board trains between Clapham Junction and Merthyr Tydfil?

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

When are Clapham Junction to Merthyr Tydfil Train Times?

Check out the upcoming trains from Clapham Junction to Merthyr Tydfil on Monday 9th June 2025, with our handy timetable below.

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

Monday 9th June
DepartsArrivesChangesVia StationsDurationOperator
21:52 Clapham Junction06:34 Merthyr Tydfil3 changesGuildford
Reading
Cardiff Central
8 hrs 42 mins Get Tickets
23:59 Clapham Junction10:05 Merthyr Tydfil3 changesLondon Victoria
London Paddington
Cardiff Central
10 hrs 6 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Clapham Junction 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 Clapham Junction to Merthyr Tydfil start from as little as £27.50

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 Clapham Junction to Merthyr Tydfil start from £57.70 one way, or £100.20 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 Clapham Junction to Merthyr Tydfil are available for £68.20 one way, or £87.10 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 Clapham Junction Station

Welcome to Clapham Junction Station

Clapham Junction is not just a train station; it's an iconic gateway offering seamless travel across London and beyond. Known as one of the busiest railway stations in Europe by train traffic, it is the hub that connects commuters with not only different parts of London but also with various key locations in the UK. If you're planning a trip or commute, Clapham Junction is undoubtedly your perfect start. So, gear up to explore its facilities and connections, making your journey as smooth and convenient as possible.

Facilities and Amenities

At Clapham Junction, you'll find a range of facilities to make your visit comfortable and efficient. The ticket office is open from 06:15 to 21:30 on weekdays and Saturdays, and from 07:15 to 21:30 on Sundays. There are ticket machines available, including accessible ones for those with disabilities. If you’re planning to collect tickets you bought online, you can do so easily at the station ticket machines.

The station is equipped with essentials for travelers with reduced mobility, offering step-free access through the Brighton Yard entrance via lifts. Although there is no waiting room, seating areas are provided, and assistance is readily available for anyone needing an extra hand to navigate the station. For newcomers or anyone needing directions, the help points, ticket office, and information points ensure someone is there to help. Though there is no dedicated luggage storage, CCTV is present for added security.

Travel Connections

Clapham Junction offers splendid connectivity via various transport modes. If you need bus services, just by stepping out to the Grant Road or St Johns Hill, you can find bus stops equipped for your journey needs. Rail replacement services also operate from designated bus stops, effectively connecting you even if train services face disruptions. Cycling enthusiasts can hire Santander Bikes to get around, making it easy to explore the surrounding areas in an eco-friendly way.

Popular Routes from Clapham Junction

Clapham Junction is a launchpad for exploring London and beyond. Among the most sought-after routes are journeys to London Waterloo, London Victoria, and Gatwick Airport. Whether you’re heading to Wimbledon, Shepherd’s Bush, or even East Croydon, Clapham Junction ensures you arrive punctually and comfortably.

Convenience at Your Fingertips

While waiting for your train, indulge in the refreshment facilities; food and drinks are within easy reach right inside the station. If you need cash, ATM machines are available, although currency exchange isn’t provided. And for bike lovers, 294 bicycle spaces with excellent security features, such as locks and CCTV, give peace of mind.

Your Journey Starts Here

In essence, Clapham Junction isn’t just a station; it’s a gateway to your next adventure. Whether it’s a swift commute or a leisurely journey, the station accommodates every traveler’s need. Ensure your travel plans are seamless by starting at Clapham Junction—where bustling city life meets convenience and extensive connectivity. Booking tickets can be done effortlessly online, helping you travel with confidence, knowing Clapham Junction has everything ready for your journey. Safe travels!

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 Clapham Junction