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Trains from St Helier (London) to
Caerphilly

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St Helier (London) to Caerphilly by train

Considering a train trip from St Helier (London) to Caerphilly? The journey typically lasts around 4hrs 11 mins and spans about 130 miles (210 kilometres). With approximately 27 trains running each day, you're spoiled for choice when scheduling your travel. By booking your tickets in advance, you could secure fares starting from just £29.00, making it a budget-friendly option for smart travelers.

St Helier (London) to Caerphilly Key Stats

Arrival Station

Caerphilly

Departure Station

St Helier (London)

Frequency

27trains
per day

Journey Time

from4hrs 8 mins

Changes

3-4no direct
trains

First Train / Last Train

06:27 / 00:13

Distance

130miles
(210 km)

2 Routes

4 Train Operators

Prices

from£29.00

Travelling from St Helier (London) to Caerphilly by Train

Embark on a train journey from St Helier (London) to Caerphilly, and you'll find it's quicker than you might anticipate!

The typical travel time is about 4hrs 11 mins, but if you're in a hurry or just eager to arrive, the fastest trains can whisk you there in just 4hrs 8 mins. With approximately 27 trains running daily, you have a wealth of options to choose from. This scenic route, spanning 130 miles (210 km), generally involves just one transfer, and operators like Elizabeth Line, Transport for Wales, GWR, Thameslink offer comfortable seating with plenty of room for your luggage.

Here's the best part: by booking your tickets in advance, you can snag fares starting from only £29.00, offering a substantial saving over buying tickets at the last minute. For even more savings, consider traveling during Off-Peak times or using a Railcard.

Ready to secure those budget-friendly tickets? Use our Journey Planner to discover the latest deals and keep your travel costs down. Dive into more travel tips below or consult our timetable for up-to-date train schedules. All aboard for Caerphilly!

Journey Details

Frequently asked questions about journeys between St Helier (London) and Caerphilly

Curious about your trip from St Helier (London) 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 St Helier (London) and Caerphilly by train?

The travel time between St Helier (London) and Caerphilly by train varies depending on the type of train and the route, but the average journey time is 4hrs 11 mins & the fastest journey takes 4hrs 8 mins.

What's the fastest journey time between St Helier (London) and Caerphilly by train?

The fastest journey time by train from St Helier (London) to Caerphilly is 4hrs 8 mins.

How much does the train from St Helier (London) to Caerphilly cost?

Train ticket prices from St Helier (London) to Caerphilly can start from as little as £29.00 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 St Helier (London) and Caerphilly?

The departure and arrival times for trains between St Helier (London) and Caerphilly vary depending on the day of the week and the type of train. Generally, there are around 27 departures and arrivals throughout the day. The first departure is 06:27, and the last train of the day leaves at 00:13.

What is the difference between first class and standard class on trains between St Helier (London) and Caerphilly?

First class tickets on trains between St Helier (London) and Caerphilly typically offer more space, complimentary food and drink, and other amenities compared to standard class.

What amenities are available on trains between St Helier (London) and Caerphilly?

Amenities on trains between St Helier (London) and Caerphilly can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

What is the cheapest way to travel from St Helier (London) to Caerphilly by train?

By booking your tickets on traintickets.com! There are many ways to save on the cost of train travel between St Helier (London) 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 St Helier (London) to Caerphilly?

No, unfortunately there are no direct trains between St Helier (London) & Caerphilly. However, there are 27 possible journeys which require a change.

What train companies run services from St Helier (London) to Caerphilly?

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

Can I bring luggage on board trains between St Helier (London) and Caerphilly?

Yes, you can bring luggage on board trains between St Helier (London) and Caerphilly, but there may be limits on the number of bags or the size and weight of your luggage.

When are St Helier (London) to Caerphilly Train Times?

Check out the upcoming trains from St Helier (London) to Caerphilly on Wednesday 30th July 2025, with our handy timetable below.

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

Wednesday 30th July
DepartsArrivesChangesVia StationsDurationOperator
06:27 St Helier (London)10:13 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 46 mins Get Tickets
06:57 St Helier (London)10:43 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 46 mins Get Tickets
07:27 St Helier (London)11:13 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 46 mins Get Tickets
07:57 St Helier (London)11:43 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 46 mins Get Tickets
08:27 St Helier (London)12:13 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 46 mins Get Tickets
08:57 St Helier (London)12:43 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 46 mins Get Tickets
09:27 St Helier (London)13:13 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 46 mins Get Tickets
09:57 St Helier (London)13:52 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 55 mins Get Tickets
10:27 St Helier (London)14:13 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 46 mins Get Tickets
10:35 St Helier (London)14:43 Caerphilly4 changesSutton (London)
Elephant & Castle
London Paddington
Cardiff Central
4 hrs 8 mins Get Tickets
11:27 St Helier (London)15:13 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 46 mins Get Tickets
11:57 St Helier (London)15:43 Caerphilly3 changesFarringdon
London Paddington
Cardiff Central
3 hrs 46 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for St Helier (London) 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 St Helier (London) to Caerphilly start from as little as £29.00

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 St Helier (London) to Caerphilly start from £107.30 one way, or £108.30 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 St Helier (London) to Caerphilly are available for £149.50 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 St Helier (London) Station

Discovering St Helier (London) Train Station

When you're navigating through the bustling and often complex world of London's transport network, finding the right information can make all the difference. St Helier (London) train station is a quaint, suburban station situated on the cusp of Central London, in the London Borough of Sutton. Ideal for those looking to escape the rush of the city, while still having access to its many wonders, St Helier provides a perfect midpoint for your travel needs.

Facilities and Amenities

While St Helier station prides itself on having a working blend of modern services in a community-friendly environment, it offers basic yet essential amenities. It does not contain a formal ticket office, yet you can easily purchase or collect your tickets via the automated machines available. These machines are accessible and cater to Disabled Persons Railcard discounts, keeping accessibility at the forefront.

St Helier might not boast luxurious amenities; there are no toilets, baby changing facilities, waiting rooms, or refreshment stands. However, seating is available should you need to rest before your journey. For those on two wheels, the station caters with 30 bicycle storage spaces that are secure and CCTV-monitored. Despite its modest offerings, the presence of its accessible ticket machines and induction loops makes it a commendable choice for efficient travel.

Transport Links

Having comprehensive access to onward travel is a hallmark of St Helier station. While the station itself lacks taxi services, it is well-connected with the local bus network. Detailed onward journey information can be accessed through the Onward Travel Information Map, ensuring that your adventure beyond the train station is as seamless as your rail journey.

The station also accommodates rail replacement services when necessary, which could be a lifesaver during unexpected disruptions on the line.

Popular Journeys from St Helier

If you're craving inspiration for your next train adventure, St Helier station offers routes to numerous popular London destinations. Discover an exciting shopping day out with a trip to Wimbledon or immerse yourself in the historic charm of London Blackfriars. For those with a taste for more central destinations, options like London Waterloo or London St Pancras International are excellent choices. Explore a multitude of routes leading to Clapham Junction and beyond, each offering its unique slice of London life.

Looking Ahead

St Helier (London) train station may not be the largest, nor the most equipped, but what it lacks in size, it makes up for in charm and utility. Perfect for the daily commuter or the adventurer eyeing up London's landscapes, and particularly well-suited for cyclists with its substantial bike storage, this station is all about the trip rather than what meets the eye.

For the best experience, ensure you pre-book your tickets online and check the services to fully enjoy what St Helier and its subsequent destinations have to offer. With sundry routes leading to vibrant parts of London, this station serves as a trusted gateway to wherever your journey intends to take you.

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 St Helier (London)