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Trains from Sunbury to
Cardiff Bay

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Sunbury to Cardiff Bay by train

Considering a train trip from Sunbury to Cardiff Bay? The journey typically lasts around 4hrs 40 mins and spans about 118 miles (190 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 £29.50, making it a budget-friendly option for smart travelers.

Sunbury to Cardiff Bay Key Stats

Arrival Station

Cardiff Bay

Departure Station

Sunbury

Frequency

27trains
per day

Journey Time

from3hrs 38 mins

Changes

4-4no direct
trains

First Train / Last Train

05:28 / 00:04

Distance

118miles
(190 km)

2 Routes

3 Train Operators

Prices

from£29.50

Travelling from Sunbury to Cardiff Bay by Train

Embark on a train journey from Sunbury to Cardiff Bay, and you'll find it's quicker than you might anticipate!

The typical travel time is about 4hrs 40 mins, but if you're in a hurry or just eager to arrive, the fastest trains can whisk you there in just 3hrs 38 mins. With approximately 27 trains running daily, you have a wealth of options to choose from. This scenic route, spanning 118 miles (190 km), generally involves just one transfer, and operators like GWR, Transport for Wales, South Western Railway 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 £29.50, 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 Cardiff Bay!

Journey Details

Frequently asked questions about journeys between Sunbury and Cardiff Bay

Curious about your trip from Sunbury to Cardiff Bay? 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 Sunbury and Cardiff Bay by train?

The travel time between Sunbury and Cardiff Bay by train varies depending on the type of train and the route, but the average journey time is 4hrs 40 mins & the fastest journey takes 3hrs 38 mins.

What's the fastest journey time between Sunbury and Cardiff Bay by train?

The fastest journey time by train from Sunbury to Cardiff Bay is 3hrs 38 mins.

How much does the train from Sunbury to Cardiff Bay cost?

Train ticket prices from Sunbury to Cardiff Bay can start from as little as £29.50 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 Sunbury and Cardiff Bay?

The departure and arrival times for trains between Sunbury and Cardiff Bay 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 05:28, and the last train of the day leaves at 00:04.

What is the difference between first class and standard class on trains between Sunbury and Cardiff Bay?

First class tickets on trains between Sunbury and Cardiff Bay typically offer more space, complimentary food and drink, and other amenities compared to standard class.

What amenities are available on trains between Sunbury and Cardiff Bay?

Amenities on trains between Sunbury and Cardiff Bay can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

What is the cheapest way to travel from Sunbury to Cardiff Bay by train?

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

No, unfortunately there are no direct trains between Sunbury & Cardiff Bay. However, there are 27 possible journeys which require a change.

What train companies run services from Sunbury to Cardiff Bay?

GWR, Transport for Wales and South Western Railway are the main train operating companies running services between Sunbury and Cardiff Bay.

Can I bring luggage on board trains between Sunbury and Cardiff Bay?

Yes, you can bring luggage on board trains between Sunbury and Cardiff Bay, but there may be limits on the number of bags or the size and weight of your luggage.

When are Sunbury to Cardiff Bay Train Times?

Check out the upcoming trains from Sunbury to Cardiff Bay on Monday 4th August 2025, with our handy timetable below.

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

Monday 4th August
DepartsArrivesChangesVia StationsDurationOperator
13:46 Sunbury18:06 Cardiff Bay4 changesLondon Waterloo
London Paddington
Cardiff Central
Cardiff Queen Street
4 hrs 20 mins Get Tickets
14:16 Sunbury18:36 Cardiff Bay4 changesLondon Waterloo
London Paddington
Cardiff Central
Cardiff Queen Street
4 hrs 20 mins Get Tickets
14:46 Sunbury19:06 Cardiff Bay4 changesLondon Waterloo
London Paddington
Cardiff Central
Cardiff Queen Street
4 hrs 20 mins Get Tickets
15:16 Sunbury19:36 Cardiff Bay4 changesLondon Waterloo
London Paddington
Cardiff Central
Cardiff Queen Street
4 hrs 20 mins Get Tickets
15:46 Sunbury20:06 Cardiff Bay4 changesLondon Waterloo
London Paddington
Cardiff Central
Cardiff Queen Street
4 hrs 20 mins Get Tickets
16:46 Sunbury21:06 Cardiff Bay4 changesLondon Waterloo
London Paddington
Cardiff Central
Cardiff Queen Street
4 hrs 20 mins Get Tickets
17:16 Sunbury21:24 Cardiff Bay4 changesLondon Waterloo
London Paddington
Cardiff Central
Cardiff Queen Street
4 hrs 8 mins Get Tickets
17:46 Sunbury22:06 Cardiff Bay4 changesLondon Waterloo
London Paddington
Cardiff Central
Cardiff Queen Street
4 hrs 20 mins Get Tickets
18:41 Sunbury23:24 Cardiff Bay4 changesLondon Waterloo
London Paddington
Cardiff Central
Cardiff Queen Street
4 hrs 43 mins Get Tickets
20:46 Sunbury06:36 Cardiff Bay4 changesLondon Waterloo
London Paddington
Cardiff Central
Cardiff Queen Street
9 hrs 50 mins Get Tickets
23:16 Sunbury08:36 Cardiff Bay4 changesLondon Waterloo
London Paddington
Cardiff Central
Cardiff Queen Street
9 hrs 20 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Sunbury to Cardiff Bay 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 Sunbury to Cardiff Bay start from as little as £29.50

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 Sunbury to Cardiff Bay start from £59.70 one way, or £103.60 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 Sunbury to Cardiff Bay 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 Sunbury Station

Welcome to Sunbury Station: A Gateway to Exploration

Sunbury railway station serves the town of Sunbury-on-Thames, a charming community in the county of Surrey, England. Operating primarily as a commuter station, Sunbury is in the residential district and offers travellers a convenient launchpad to the bustling heart of London and other popular destinations. Whether you're planning a local trip or heading into the city for work or leisure, Sunbury station connects you efficiently, with its array of services tailored for a smooth journey.

Facilities and Services at Sunbury Station

Let's delve into what Sunbury station has to offer in terms of facilities. Get your travel companions ready as you explore the substantial infrastructure facilitating ticket purchase and collection. The station has a ticket office operating Monday to Friday from 06:40 to 13:30, and Saturdays from 08:00 to 14:00. Tickets can also be conveniently bought or collected from the available ticket machines. For those requiring a little extra, accessible ticket machines provide ease for everyone, offering discounts for Disabled Persons Railcard holders.

While Sunbury station might not have some of the more luxurious amenities like waiting rooms with first-class lounges, accessible toilets, or refreshment facilities, it does provide some essential services. You can make use of the induction loops installed for hearing aid users, and there are helpful information points for those rare perplexing travel moments. While there is no staffed help available, courtesy of the onboard train guard, assistance for boarding and alighting is readily accessible.

Getting Around: Transport Links and Accessibility

Wondering how to get around once you've reached Sunbury? You're not alone. Fortunately, Sunbury station boasts substantial links with other means of transport, providing bus services that can whisk you away to nearby areas, such as Fulwell or Shepperton. Rail replacement services are conveniently located at the Green Street bus stops.

Despite the lack of extensive disability parking and absence of accessible taxis, the station does have steps in place for accessibility with near-level access to platforms, plus a singular accessible parking spot. If cycling is your preferred mode of traversal, storage for 22 bicycles is available, including racks on Platform 1. Should you wish to explore outward, transport information is downloadable, equipping you for broader adventure.

Popular Train Routes from Sunbury

Sunbury station serves as a strategic point for several popular destinations. Perhaps you're planning a memorable trip to catch the sights of London Waterloo, or possibly some shopping in vibrant Kingston. Whether it's a short ride to Shepperton or further to Gatwick Airport, the station acts as a reliable gateway. Here, you'll find the connection needed to explore London's charming districts and efficient routes to its busiest hubs.

Final Thoughts: Making the Most of Sunbury Station

Sunbury station may not be the grandest of stations, but what it does offer is accessibility and a straightforward travelling process. Ideal for commuters and casual travellers alike, it presents itself as a practical choice for those in Surrey looking for routine connectivity to greater London and beyond. Make sure to explore how Sunbury connects you to key destinations with efficiency and ease. With all vital travel connections and ticket purchasing handled, the choice boils down to when and where your adventure begins.

Ready to book your ticket? Explore the vibrant routes from Sunbury and embark on your travels with ease.

Everything you need to know about Cardiff Bay Station

Explore Cardiff Bay Train Station: Your Gateway to Adventure

Looking to explore the beautiful Cardiff Bay area or need a convenient station for your daily commute? Cardiff Bay Train Station is a hub poised to cater to every traveler, whether you're visiting for leisure or business. Although a smaller station, it offers essential services to kickstart your journey with ease.

Facilities at Cardiff Bay Station

While Cardiff Bay Train Station may not boast extensive amenities, it does efficiently cover the key necessities for travelers. You won't find a ticket office but don’t fret! Ticket machines are there to facilitate collection of pre-purchased tickets, accept both cash and cards, and are accessible for all travelers, including those who use wheelchairs. Notably, the station provides step-free access from Bute Street and Lloyd George Avenue, maintaining its 'Category A' accessibility status.

For those curious about smart travel, Cardiff Bay does not issue smartcards, but validators are available for use. And should you need assistance, a help point is there, alongside departure and arrival screens, ensuring you’re kept in the loop about train statuses. Be sure to take advantage of the assistance service, which permits bookings up to two hours before your trip starts. Whenever needed, contacting the Transport for Wales Customer Relations team is a few clicks away.

Getting There and Away: Transport Connections

Effortlessly commute in and out of Cardiff Bay with the station’s array of transport links. A strategically placed rail replacement bus stop awaits on Bute Street, and bus services are conveniently available right outside the station. If you fancy cycling over public transport, Nextbike/Ovo bike sharing has you covered, with docking stations ready at Lloyd George Avenue for exploring the city on two wheels.

Travel Inspiration: Destinations from Cardiff Bay

Cardiff Bay is more than just a starting point; it’s a gateway to numerous popular destinations throughout Wales. Plan a quick trip to Cardiff Queen Street for shopping or head towards Cardiff Central for further connections. Delight in a scenic ride to Barry Island, or join the cultural festivities in Swansea. Whether for work or pleasure, hopping on a train from Cardiff Bay will take you anywhere you need to go with ease.

Wrap Up Your Cardiff Journey

While it may not resemble the grand European stations with vast facilities, Cardiff Bay Train Station still holds its charm. Simple, efficient, and conveniently located, it stands ready to cater to your travel needs without hassle. So, plan your trip, grab your tickets, and let Cardiff Bay Train Station be your gateway to exploring the vibrant scenes and serene landscapes of Wales.

Need more detailed travel information or want to organize your tickets beforehand? Visit National Rail's official website for a seamless experience.

Looking for more inspiration?

Popular places to travel by train from Sunbury