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Trains from Cardiff Central to
St Margarets (London)

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Cardiff Central to St Margarets (London) by train

A train trip from Cardiff Central to St Margarets (London) takes about 3hrs 24 mins on average, covering roughly 123 miles (198 kilometres). With around 30 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 £29.00, making it a budget-friendly option for those who plan ahead.

Cardiff Central to St Margarets (London) Key Stats

Arrival Station

St Margarets (London)

Departure Station

Cardiff Central

Frequency

30trains
per day

Journey Time

from3hrs 7 mins

Changes

2-3no direct
trains

First Train / Last Train

05:07 / 23:54

Distance

123miles
(198 km)

2 Routes

3 Train Operators

Prices

from£29.00

Travelling from Cardiff Central to St Margarets (London) by Train

Hop on a Train from Cardiff Central to St Margarets (London) - It's Faster Than You Think!

Planning to travel from Cardiff Central to St Margarets (London) 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 3hrs 24 mins. But if you're in a hurry (or just really eager to get to St Margarets (London)), the fastest trains can whisk you there in just 3hrs 7 mins. With roughly 30 trains running every day, you're spoiled for choice. This scenic 123-mile (198 km) journey usually requires just one change. You'll be in the good hands of South Western Railway, Transport for Wales, GWR, 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 £29.00 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 St Margarets (London)!

Journey Details

Frequently asked questions about journeys between Cardiff Central and St Margarets (London)

Curious about your trip from Cardiff Central to St Margarets (London)? 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 St Margarets (London) by train?

The travel time between Cardiff Central and St Margarets (London) by train varies depending on the type of train and the route, but the average journey time is 3hrs 24 mins & the fastest journey takes 3hrs 7 mins.

What's the fastest journey time between Cardiff Central and St Margarets (London) by train?

The fastest journey time by train from Cardiff Central to St Margarets (London) is 3hrs 7 mins.

How much does the train from Cardiff Central to St Margarets (London) cost?

Train ticket prices from Cardiff Central to St Margarets (London) 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 Cardiff Central and St Margarets (London)?

The departure and arrival times for trains between Cardiff Central and St Margarets (London) 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 05:07, and the last train of the day leaves at 23:54.

What is the difference between first class and standard class on trains between Cardiff Central and St Margarets (London)?

First class tickets on trains between Cardiff Central and St Margarets (London) 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 St Margarets (London)?

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

What is the cheapest way to travel from Cardiff Central to St Margarets (London) 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 St Margarets (London). On traintickets.com, we do all the work for you to find the cheapest way possible to get to St Margarets (London), 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 St Margarets (London)?

No, unfortunately there are no direct trains between Cardiff Central & St Margarets (London). However, there are 30 possible journeys which require a change.

What train companies run services from Cardiff Central to St Margarets (London)?

South Western Railway, Transport for Wales and GWR are the main train operating companies running services between Cardiff Central and St Margarets (London).

Can I bring luggage on board trains between Cardiff Central and St Margarets (London)?

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

When are Cardiff Central to St Margarets (London) Train Times?

Check out the upcoming trains from Cardiff Central to St Margarets (London) on Friday 7th November 2025, with our handy timetable below.

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

Friday 7th November
DepartsArrivesChangesVia StationsDurationOperator
21:20 Cardiff Central00:32 St Margarets (London)2 changesReading
Richmond (London)
3 hrs 12 mins Get Tickets
23:47 Cardiff Central09:01 St Margarets (London)3 changesNewport (South Wales)
London Paddington
London Waterloo
9 hrs 14 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Cardiff Central to St Margarets (London) 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 St Margarets (London) 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 Cardiff Central to St Margarets (London) start from £58.90 one way, or £102.00 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 Cardiff Central to St Margarets (London) 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 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 St Margarets (London) Station

Welcome to St Margarets (London) Train Station

Nestled in the vibrant borough of Richmond upon Thames, St Margarets (London) train station is a charming and efficient hub that caters to both local commuters and adventurous travelers alike. Whether you're visiting for work, a day trip, or a leisurely stroll along the picturesque Thames, this station offers essential amenities and transport options that ensure a pleasant transit experience for everyone.

St Margarets station is operated by South Western Railway, a familiar name in the world of UK railways. It provides crucial links to several busy and bustling locations, including London Waterloo, Vauxhall, and Richmond. Whether you're stepping out for a casual tête-à-tête or embarking on a journey further afield to Gatwick Airport, St Margarets serves as a reliable starting point.

Facilities and Services

The station offers a range of facilities designed to make your journey smooth and comfortable. The ticket office operates from early morning to evening on weekdays, ensuring you have ample opportunity to plan and purchase travel as needed. Alternatively, ticket machines are readily available for those on-the-go moments. Importantly, accessible ticket machines provide flexibility for travelers with disabilities, making ticket purchases hassle-free.

While enjoying a warming beverage from the onsite coffee shop, passengers can take advantage of the waiting rooms on Platforms 1 and 2. These heated spaces offer a cozy retreat from the hustle and bustle of travel. Although there's no ATM or extensive shopping options, the station's focus on essentials complements its friendly community vibe.

For those with specific mobility needs, it's helpful to note that St Margarets offers step-free access in certain areas, particularly towards Twickenham and Strawberry Hill. However, travelers should consult the station's detailed access note for a comprehensive understanding of available facilities and foreseeable restrictions.

Onward Travel: Seamless Connections

St Margarets (London) station excels in providing versatile onward travel options. If you're venturing beyond the rails, local buses offer a convenient alternative, with a bus stop located at St Margarets Road (A3004). Comprehensive travel information for your onward journey is available, ensuring you can plan with confidence and ease here.

Meanwhile, if your journey requires a rail replacement service, rest assured that there's a strategic arrangement in place to keep your day on track. And while cardholders may seek Smartcard validation possibilities, it’s wise to remember that no facilities for Smartcard issuance are presently located at this station.

Discover Destinations from St Margarets

With a dynamic network spread wide, St Margarets station holds the key to various exciting locations. Fancy a trip to the heart of the capital? Board a train to London Waterloo or head to Vauxhall. For a taste of London's urban sprawl, consider a day out to Richmond or a direct link to Gatwick Airport for international adventures awaits. Cozy suburban charms are also accessible directly, whether it’s Clapham Junction or a leisurely trip to Teddington.

A Journey with St Margarets

Whether you're plotting your daily commute, planning a quick local getaway, or looking for that seamless set-off towards broader horizons, St Margarets (London) train station offers the accessibility and comfort needed for a smooth journey. Dive into the myriad of travel opportunities this station provides, or use it as a springboard to discover the heart of London and beyond. With its commitment to facilitating travel and dedication to service, St Margarets clings to a steadfast mission to make your rail experience memorable and joyful.

Looking for more inspiration?

Popular places to travel by train from Cardiff Central