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Trains from London St Pancras International to
Caerphilly

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London St Pancras International to Caerphilly by train

Planning a train journey from London St Pancras International to Caerphilly? The trip usually takes about 3hrs 34 mins, covering approximately 133 miles (214 kilometres). With roughly 30 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 Caerphilly Key Stats

Arrival Station

Caerphilly

Departure Station

London St Pancras International

Frequency

30trains
per day

Journey Time

from2hrs 47 mins

Changes

3-3no direct
trains

First Train / Last Train

00:25 / 23:56

Distance

133miles
(214 km)

1 Routes

4 Train Operators

Prices

from£31.00

Travelling from London St Pancras International to Caerphilly by Train

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

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

Typically, the trip takes about 3hrs 34 mins. If you're rushing or eager to reach London St Pancras International, the quickest trains can get you there in just 2hrs 47 mins. With approximately 30 trains operating daily, you have plenty of options. This picturesque 133-mile (214 km) route usually requires just one change, with GWR, Thameslink, Transport for Wales, Elizabeth Line 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 Caerphilly!

Journey Details

Frequently asked questions about journeys between London St Pancras International and Caerphilly

Curious about your trip from London St Pancras International to Caerphilly? 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 Caerphilly by train?

The travel time between London St Pancras International and Caerphilly by train varies depending on the type of train and the route, but the average journey time is 3hrs 34 mins & the fastest journey takes 2hrs 47 mins.

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

The fastest journey time by train from London St Pancras International to Caerphilly is 2hrs 47 mins.

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

Train ticket prices from London St Pancras International to Caerphilly 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 Caerphilly?

The departure and arrival times for trains between London St Pancras International and Caerphilly vary depending on the day of the week and the type of train. Generally, there are around 30 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 Caerphilly?

First class tickets on trains between London St Pancras International and Caerphilly 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 Caerphilly?

Amenities on trains between London St Pancras International and Caerphilly 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 Caerphilly 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 Caerphilly. On traintickets.com, we do all the work for you to find the cheapest way possible to get to Caerphilly, 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 Caerphilly?

No, unfortunately there are no direct trains between London St Pancras International & Caerphilly. However, there are 30 possible journeys which require a change.

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

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

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

Yes, you can bring luggage on board trains between London St Pancras International and Caerphilly, 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 Caerphilly Train Times?

Check out the upcoming trains from London St Pancras International to Caerphilly on Tuesday 6th May 2025, with our handy timetable below.

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

Tuesday 6th May
DepartsArrivesChangesVia StationsDurationOperator
18:45 London St Pancras International21:31 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
2 hrs 46 mins Get Tickets
19:15 London St Pancras International22:31 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 16 mins Get Tickets
20:15 London St Pancras International23:42 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 27 mins Get Tickets
22:15 London St Pancras International05:55 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
7 hrs 40 mins Get Tickets
23:56 London St Pancras International08:42 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
8 hrs 46 mins Get Tickets
Search all times & prices for today

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

Welcome to Caerphilly Train Station

Caerphilly, known for its impressive medieval castle, offers a fascinating glimpse into Welsh history and modern life. Its train station serves as a vital gateway to the town and beyond, connecting locals and visitors to various destinations. Whether passing through or exploring this charming location, Caerphilly Train Station conveniently connects you to vibrant Cardiff and other scenic spots in South Wales.

Getting your journey underway is straightforward at Caerphilly Train Station. With opening hours from Monday to Saturday, the ticket office ensures you can purchase and collect tickets with ease. Additionally, ticket machines are available, offering accessibility to those who prefer to use debit or credit cards. For frequent travelers, smartcard validation is right at the station, although smartcards themselves are not issued here.

Your Needs Covered: Facilities and Amenities

Caerphilly Train Station is equipped with an induction loop, making it easier for hearing aid users to access travel information. While there aren't any waiting rooms, seating areas are present for your comfort. Safety is a priority too, with CCTV monitoring, though there isn't a provision for luggage storage or dedicated staff for assistance.

For accessibility, step-free access is available on Platform 1, suitable for those heading to Cardiff. However, Platform 2 involves a footbridge or steep ramp, which may be challenging. There are no accessible toilets, but ramps are available for train access, ensuring an accommodating experience for all travelers.

Onward Travel Options

Whether commuting or exploring, connecting to your next destination from Caerphilly Train Station is convenient. Rail replacement services are at Bay 11, and taxis are readily available within 100 meters of the station. If you prefer buses, Stagecoach offers regular services to nearby areas, and purchasing a Caerphilly PlusBus ticket can enhance your journey with unlimited bus travel. The bus interchange is conveniently located beside the rail station, making your transition between modes of transport seamless.

Traveling from Caerphilly

For those planning exciting journeys, Caerphilly Train Station serves as an excellent starting point. Head over to Cardiff Central or explore the vibrant cultural scene at Cardiff Bay. Nearby destinations such as Bargoed, Ystrad Mynach, and Pengam are just a train ride away. If you're looking to go farther afield, trips to London Paddington or Bristol Temple Meads offer great possibilities. Not to mention, scenic locales such as Barry Island are accessible for a charming day trip. Whether you're seeking adventure or simply commuting, Cardiff and Barry Island are just the beginning of endless possibilities from Caerphilly Train Station.

Saying Goodbye to Caerphilly

As your journey concludes, ponder the beauty and history of Caerphilly. Whether you've explored the impressive Caerphilly Castle or simply enjoyed the ease of travel through its station, you'll find departing from here offers just the right blend of convenience and connection to the wider world.

Caerphilly Train Station is more than just a stop—it stands as a gateway to discovery. With its well-organized facilities and accessible travel options, you'll find every reason to make your journey begin or end on a high note. Wishing you a smooth and enjoyable travel experience, whatever your destination.

Looking for more inspiration?

Popular places to travel by train from London St Pancras International