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Trains from Cardiff Bay to
Sudbury (Suffolk)

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Cardiff Bay to Sudbury (Suffolk) by train

A train trip from Cardiff Bay to Sudbury (Suffolk) takes about 5hrs 25 mins on average, covering roughly 171 miles (276 kilometres). With around 16 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 £30.00, making it a budget-friendly option for those who plan ahead.

Cardiff Bay to Sudbury (Suffolk) Key Stats

Arrival Station

Sudbury (Suffolk)

Departure Station

Cardiff Bay

Frequency

16trains
per day

Journey Time

from4hrs 25 mins

Changes

5-5no direct
trains

First Train / Last Train

06:56 / 23:59

Distance

171miles
(276 km)

1 Routes

4 Train Operators

Prices

from£30.00

Travelling from Cardiff Bay to Sudbury (Suffolk) by Train

Hop on a Train from Cardiff Bay to Sudbury (Suffolk) – It’s Faster Than You Think!

Planning to travel from Cardiff Bay to Sudbury (Suffolk) 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 5hrs 25 mins. But if you’re in a hurry (or just really eager to get to Sudbury (Suffolk)), the fastest trains can whisk you there in just 4hrs 25 mins. With roughly 16 trains running every day, you're spoiled for choice. This scenic 171-mile (276 km) journey usually requires just one change. You’ll be in the good hands of GWR, Abellio Greater Anglia, Elizabeth Line, Transport for Wales, 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 £30.00 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 Sudbury (Suffolk)!

Journey Details

Frequently asked questions about journeys between Cardiff Bay and Sudbury (Suffolk)

Curious about your trip from Cardiff Bay to Sudbury (Suffolk)? 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 Bay and Sudbury (Suffolk) by train?

The travel time between Cardiff Bay and Sudbury (Suffolk) by train varies depending on the type of train and the route, but the average journey time is 5hrs 25 mins & the fastest journey takes 4hrs 25 mins.

What's the fastest journey time between Cardiff Bay and Sudbury (Suffolk) by train?

The fastest journey time by train from Cardiff Bay to Sudbury (Suffolk) is 4hrs 25 mins.

How much does the train from Cardiff Bay to Sudbury (Suffolk) cost?

Train ticket prices from Cardiff Bay to Sudbury (Suffolk) 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 Cardiff Bay and Sudbury (Suffolk)?

The departure and arrival times for trains between Cardiff Bay and Sudbury (Suffolk) vary depending on the day of the week and the type of train. Generally, there are around 16 departures and arrivals throughout the day. The first departure is 06:56, and the last train of the day leaves at 23:59.

What is the difference between first class and standard class on trains between Cardiff Bay and Sudbury (Suffolk)?

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

What amenities are available on trains between Cardiff Bay and Sudbury (Suffolk)?

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

What is the cheapest way to travel from Cardiff Bay to Sudbury (Suffolk) by train?

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

No, unfortunately there are no direct trains between Cardiff Bay & Sudbury (Suffolk). However, there are 16 possible journeys which require a change.

What train companies run services from Cardiff Bay to Sudbury (Suffolk)?

GWR, Abellio Greater Anglia, Elizabeth Line and Transport for Wales are the main train operating companies running services between Cardiff Bay and Sudbury (Suffolk).

Can I bring luggage on board trains between Cardiff Bay and Sudbury (Suffolk)?

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

When are Cardiff Bay to Sudbury (Suffolk) Train Times?

Check out the upcoming trains from Cardiff Bay to Sudbury (Suffolk) on Monday 28th April 2025, with our handy timetable below.

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

Monday 28th April
DepartsArrivesChangesVia StationsDurationOperator
20:56 Cardiff Bay07:20 Sudbury (Suffolk)5 changesCardiff Queen Street
Cardiff Central
London Paddington
Stratford (London)
Marks Tey
10 hrs 24 mins Get Tickets
23:54 Cardiff Bay09:21 Sudbury (Suffolk)5 changesCardiff Queen Street
Cardiff Central
London Paddington
Stratford (London)
Marks Tey
9 hrs 27 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Cardiff Bay to Sudbury (Suffolk) 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 Bay to Sudbury (Suffolk) 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 Cardiff Bay to Sudbury (Suffolk) start from £111.90 one way, or £112.90 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 Bay to Sudbury (Suffolk) are available for £159.50 one way, or £319.00 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 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.

Everything you need to know about Sudbury (Suffolk) Station

Welcome to Sudbury (Suffolk) Train Station

Sudbury (Suffolk) train station, nestled in the charming Suffolk county, is your gateway to the picturesque landscapes of East England. Whether you're a local commuter reconnecting with the city or a visitor intrigued by the serene countryside, the station offers a vital transport link that combines convenience with a touch of historical charm. With modern facilities and seamless connections, it’s the ideal starting point for your rail adventures.

Station Facilities

Though Sudbury (Suffolk) station does not have a ticket office, it is equipped with ticket machines that allow you to pick up tickets purchased online with ease. The ticket machines are accessible, and an induction loop is available to assist hearing-impaired passengers. Smartcards cannot be issued at the station, but you will find validators for them should you need to use one.

CCTV is present to ensure your security while at the station, reflecting a strong commitment to traveler safety. Sadly, there are no toilets, refreshment facilities, or shopping outlets available within the station, so plan accordingly before you journey. Assistance is on hand via a help point if you need, and there are clear announcements and departure screens to keep you informed.

A Smooth and Accessible Journey

Accessibility at Sudbury (Suffolk) train station ensures that each passenger, including those with disabilities, travels comfortably. The station offers step-free access across the platform, making it straightforward to navigate. Though there are no accessible taxis available, those driving will find accessible car parking spaces free of charge, managed by Babergh District Council.

Waiting for your train is not a hassle, as there is ample seating despite the absence of a formal waiting room. Free parking with 140 spaces means you can breeze in and out at your convenience, never needing to worry about the meter running.

Onward Travel Connections

Considering additional onward travel? A rail replacement bus service can whisk you away from the station when needed. The pickup point is conveniently located on the access road, ensuring an expedited continuation of your journey. While direct taxi services are not mentioned, local transport alternatives cater widely to commute swiftly from point A to B in Sudbury and beyond.

Destinations Awaiting

Sudbury serves as a gateway to many exciting destinations. You might find yourself on a train bound for London Liverpool Street, perfect for a day trip to the capital. Alternatively, consider a visit to Colchester, which makes for a delightful weekend excursion.

If you prefer more local attractions, daily services to Marks Tey, Stratford (London), or Chelmsford are readily accessible. The railway network extends to Norwich and scenic seaside getaways to Clacton-on-Sea and Frinton-on-Sea, offering an array of choices for every traveler.

A Farewell to Sudbury Station

Planning your journey from Sudbury (Suffolk) train station promises comfort and efficiency. With accessibility in mind and free parking and clear connections, it seeks to make your travel seamless and stress-free. Whether heading to bustling London or the tranquil coasts, Sudbury stands ready to send you on the path to your next adventure. Keep your travel plans in hand, and enjoy the railways as Sudbury opens the door to beautiful destinations awaiting your exploration.

Looking for more inspiration?

Popular places to travel by train from Cardiff Bay