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Trains from London St Pancras International to
Carmarthen

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London St Pancras International to Carmarthen by train

Planning a train journey from London St Pancras International to Carmarthen? The trip usually takes about 5hrs 11 mins, covering approximately 180 miles (290 kilometres). With roughly 7 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 £30.00, offering an economical choice for savvy travelers.

London St Pancras International to Carmarthen Key Stats

Arrival Station

Carmarthen

Departure Station

London St Pancras International

Frequency

7trains
per day

Journey Time

from4hrs 6 mins

Changes

2-2no direct
trains

First Train / Last Train

06:15 / 00:48

Distance

180miles
(290 km)

2 Routes

3 Train Operators

Prices

from£30.00

Travelling from London St Pancras International to Carmarthen by Train

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

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

Typically, the trip takes about 5hrs 11 mins. If you're rushing or eager to reach London St Pancras International, the quickest trains can get you there in just 4hrs 6 mins. With approximately 7 trains operating daily, you have plenty of options. This picturesque 180-mile (290 km) route usually requires just one change, with Thameslink, GWR, 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 £30.00, 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 Carmarthen!

Journey Details

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

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

The travel time between London St Pancras International and Carmarthen by train varies depending on the type of train and the route, but the average journey time is 5hrs 11 mins & the fastest journey takes 4hrs 6 mins.

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

The fastest journey time by train from London St Pancras International to Carmarthen is 4hrs 6 mins.

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

Train ticket prices from London St Pancras International to Carmarthen can start from as little as £30.00 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 Carmarthen?

The departure and arrival times for trains between London St Pancras International and Carmarthen vary depending on the day of the week and the type of train. Generally, there are around 7 departures and arrivals throughout the day. The first departure is 06:15, and the last train of the day leaves at 00:48.

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

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

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

No, unfortunately there are no direct trains between London St Pancras International & Carmarthen. However, there are 7 possible journeys which require a change.

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

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

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

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

Check out the upcoming trains from London St Pancras International to Carmarthen 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
23:56 London St Pancras International10:40 Carmarthen2 changesGatwick Airport
Reading
10 hrs 44 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for London St Pancras International to Carmarthen 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 Carmarthen start from as little as £30.00

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 Carmarthen start from £61.60 one way, or £84.90 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 London St Pancras International to Carmarthen are available for £75.80 one way, or £299.00 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 Carmarthen Station

Exploring Carmarthen Train Station

Nestled in the charming landscapes of Carmarthenshire, Carmarthen Train Station is a crucial hub for travelers in South West Wales. Whether you're commuting for work, embarking on a leisure trip, or planning a rail journey across the UK, Carmarthen Station offers a convenient and connected experience. This article delves into what the station has to offer, making your travel planning a little smoother and more informed.

Facilities and Amenities at Carmarthen Train Station

The station provides several facilities to ensure a comfortable journey for passengers. The ticket office operates from 06:45 to 18:00 on weekdays and Saturdays, slightly reduced hours on Sundays. You'll find accessible ticket machines that are user-friendly with touchscreen technology, making ticket collection and purchase straightforward. Unfortunately, there are no smartcard issuance facilities here, but the ticket machines support various needs, including an induction loop for hearing-impaired travelers.

If you're in need of support, station staff are available to help both at the ticket office and via a help point. Resources such as real-time departure and arrival screens, as well as announcements, keep you well-informed. For those traveling with accessibility needs, there is step-free access to Platform 1, with a ramp providing access to Platform 2.

Transport Links and Onward Travel

When it comes to getting around, Carmarthen Station is well-connected. The front of the station is your hub for various onward travel methods. There are convenient connections to Traws Cymru bus routes T1 and T1A providing links to places such as Lampeter, Aberaeron, and Aberystwyth, perfectly integrating with your train travel for extended journeys. Consider a Carmarthen PlusBus ticket for unlimited bus travel around the town, a cost-effective choice for those planning to explore locally. For hassle-free transportation, taxis are ready to whisk you away from right at the station entrance.

Popular Routes from Carmarthen

Carmarthen Train Station serves as a gateway to a plethora of exciting destinations. If you're planning to explore, some popular train routes include journeys to cultural hotspots like Cardiff Central, the bustling city of Swansea, or even further afield to London Paddington. For those looking to enjoy the picturesque Welsh landscape, consider heading out to Tenby or Haverfordwest.

Conclusion

Whether you're catching a train for a bustling metropolitan adventure or a serene countryside escape, Carmarthen Train Station stands out as a hub of convenience and efficiency in South West Wales. Its range of facilities and comprehensive transport links mean travelers can embark on their journeys with ease. So, next time you're looking to explore Wales or beyond, Carmarthen Station should definitely be on your itinerary. Be sure to book your tickets today and experience the seamless travel opportunity that awaits!

Looking for more inspiration?

Popular places to travel by train from London St Pancras International