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Trains from Cardiff Central to
London St Pancras International

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Cardiff Central to London St Pancras International by train

A train trip from Cardiff Central to London St Pancras International takes about 2hrs 46 mins on average, covering roughly 131 miles (211 kilometres). With around 34 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 £28.00, making it a budget-friendly option for those who plan ahead.

Cardiff Central to London St Pancras International Key Stats

Arrival Station

London St Pancras International

Departure Station

Cardiff Central

Frequency

34trains
per day

Journey Time

from2hrs 17 mins

Changes

1-2no direct
trains

First Train / Last Train

05:07 / 00:44

Distance

131miles
(211 km)

5 Routes

4 Train Operators

Prices

from£28.00

Travelling from Cardiff Central to London St Pancras International by Train

Hop on a Train from Cardiff Central to London St Pancras International – It’s Faster Than You Think!

Planning to travel from Cardiff Central to London St Pancras International 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 2hrs 46 mins. But if you’re in a hurry (or just really eager to get to London St Pancras International), the fastest trains can whisk you there in just 2hrs 17 mins. With roughly 34 trains running every day, you're spoiled for choice. This scenic 131-mile (211 km) journey usually requires just one change. You’ll be in the good hands of Transport for Wales, GWR, Elizabeth Line, Thameslink, 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 £28.00 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 London St Pancras International!

Journey Details

Frequently asked questions about journeys between Cardiff Central and London St Pancras International

Curious about your trip from Cardiff Central to London St Pancras International? 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 Cardiff Central and London St Pancras International by train?

The travel time between Cardiff Central and London St Pancras International by train varies depending on the type of train and the route, but the average journey time is 2hrs 46 mins & the fastest journey takes 2hrs 17 mins.

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

The fastest journey time by train from Cardiff Central to London St Pancras International is 2hrs 17 mins.

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

Train ticket prices from Cardiff Central to London St Pancras International can start from as little as £28.00 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 Cardiff Central and London St Pancras International?

The departure and arrival times for trains between Cardiff Central and London St Pancras International vary depending on the day of the week and the type of train. Generally, there are around 34 departures and arrivals throughout the day. The first departure is 05:07, and the last train of the day leaves at 00:44.

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

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

What amenities are available on trains between Cardiff Central and London St Pancras International?

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

What is the cheapest way to travel from Cardiff Central to London St Pancras International by train?

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

No, unfortunately there are no direct trains between Cardiff Central & London St Pancras International. However, there are 34 possible journeys which require a change.

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

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

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

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

When are Cardiff Central to London St Pancras International Train Times?

Check out the upcoming trains from Cardiff Central to London St Pancras International on Friday 25th April 2025, with our handy timetable below.

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

Friday 25th April
DepartsArrivesChangesVia StationsDurationOperator
05:07 Cardiff Central07:48 London St Pancras International2 changesLondon Paddington
Farringdon
2 hrs 41 mins Get Tickets
05:54 Cardiff Central08:15 London St Pancras International2 changesLondon Paddington
Farringdon
2 hrs 21 mins Get Tickets
06:24 Cardiff Central08:48 London St Pancras International2 changesLondon Paddington
Farringdon
2 hrs 24 mins Get Tickets
06:46 Cardiff Central09:16 London St Pancras International2 changesNewport (South Wales)
London Paddington
2 hrs 30 mins Get Tickets
06:51 Cardiff Central09:18 London St Pancras International2 changesLondon Paddington
Farringdon
2 hrs 27 mins Get Tickets
07:23 Cardiff Central09:42 London St Pancras International1 changeLondon Paddington
2 hrs 19 mins Get Tickets
07:49 Cardiff Central10:14 London St Pancras International1 changeLondon Paddington
2 hrs 25 mins Get Tickets
08:18 Cardiff Central10:44 London St Pancras International1 changeLondon Paddington
2 hrs 26 mins Get Tickets
08:37 Cardiff Central11:04 London St Pancras International1 changeLondon Paddington
2 hrs 27 mins Get Tickets
09:19 Cardiff Central11:42 London St Pancras International1 changeLondon Paddington
2 hrs 23 mins Get Tickets
09:49 Cardiff Central12:15 London St Pancras International1 changeLondon Paddington
2 hrs 26 mins Get Tickets
10:18 Cardiff Central12:41 London St Pancras International1 changeLondon Paddington
2 hrs 23 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Cardiff Central to London St Pancras International 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 Cardiff Central to London St Pancras International start from as little as £28.00

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 Cardiff Central to London St Pancras International start from £57.60 one way, or £76.90 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 Cardiff Central to London St Pancras International are available for £69.30 one way, or £294.20 return

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

The biggest saving our customers have made travelling from Cardiff Central to London St Pancras International is £3.50 & the average saving on this route is £3.50!

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 Cardiff Central Station

Discover Cardiff Central Train Station

Cardiff Central train station is not just a hub of connectivity but a vibrant part of the city's fabric. Nestled in the heart of Cardiff, the station serves as a gateway to a rich tapestry of Welsh culture and beyond, offering excellent transport links to many popular destinations. Whether you're a local commuter, a tourist exploring Wales, or a business traveler, Cardiff Central provides the amenities and services to ensure your journey is comfortable and convenient.

Facilities and Amenities

Cardiff Central station is designed with the comfort of travelers in mind. With ticket office hours stretching from early morning until late at night, and the presence of both regular and accessible ticket machines, purchasing and collecting tickets is straightforward. If you've opted to buy your tickets online, you can conveniently collect them from the ticket machines.

The station is fully accessible with step-free access across all platforms, making travel simple for everyone, including those with mobility issues. You'll also find helpful staff available almost 24/7 to assist with any inquiries. With multiple waiting rooms open daily from 6 am to 10 pm, you can relax comfortably while awaiting your train. And if you're looking to pass the time, Cardiff Central boasts shops like WHSmith, and various vending machines for hot and cold refreshments.

Connectivity and Travel Links

This bustling station is well-connected to local and regional transport services. You can access the taxi ranks located on Saunders Road or take advantage of the newly opened Cardiff Bus Interchange at Central Square, which enhances your options for onward journey convenience. For those needing to catch a flight, the T9 Airport Express coach service is just a stone's throw away, offering a direct link to Cardiff Airport in about 40 minutes. Discover the flexibility of limitless travel within Cardiff when you purchase a Cardiff PlusBus ticket alongside your train ticket!

Popular Destinations

Cardiff Central serves as a perfect launch point for scenic and practical rail journeys. Head to London Paddington for a day in the capital, or perhaps enjoy a coastal trip to Swansea. For those seeking closer adventures, you might consider hopping on a train to Newport or the historic city of Bath Spa.

In Conclusion

Cardiff Central train station stands as a pillar of convenience and connectivity in Wales. Whether you're buying a ticket on-site or collecting one pre-purchased online, embarking on a quick local trip or a grand voyage to the bustling cityscape of London, Cardiff Central has got you covered. With its strategic location, comprehensive facilities, and countless onward travel possibilities, your journey begins right here. Dive into the efficiency and ease offered by Cardiff Central and let it be the starting point for your next travel adventure.

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.

Looking for more inspiration?

Popular places to travel by train from Cardiff Central