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Cardiff Central to Sunbury train timetable
The journey from Cardiff Central to Sunbury on the fastest train in 3h 28m, usually 3h 40m. Each day, 58 trains leave from Cardiff Central, starting at 05:07 and ending at 22:17. Get real-time updates on train schedules, delays, and cancellations. Save time, effort, and money with TrainPal.
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
06:51 Cardiff Central | 3h 37m, 1 change | 10:28 Sunbury | Great Western Railway | Find tickets |
07:23 Cardiff Central | 3h 35m, 1 change | 10:58 Sunbury | Great Western Railway | Find tickets |
07:49 Cardiff Central | 3h 39m, 1 change | 11:28 Sunbury | Great Western Railway | Find tickets |
08:18 Cardiff Central | 3h 40m, 1 change | 11:58 Sunbury | Great Western Railway | Find tickets |
08:18 Cardiff Central | 3h 40m, 3 change | 11:58 Sunbury | Great Western Railway | Find tickets |
Cardiff Central to Sunbury train tickets and times
Cardiff Central to Sunbury train travel guide
The train journey from Cardiff Central to Sunbury combines efficiency with pleasure, featuring beautiful scenery and comfort. With frequent departures from Cardiff Central, you can get to Sunbury in just 3h 28m, making it an ideal and convenient choice for travelling between them.

Planning and booking
How much does it cost for a train from Cardiff Central to Sunbury?
The average fare from Cardiff Central to Sunbury is approximately €35.64, but the final price fluctuates. The actual cost depends on your travel dates, how far in advance you book, and your ticket's flexibility. To see the current price for your journey, please search with your specific dates.
What is the best way to travel from Cardiff Central to Sunbury by train?
What is the fastest train from Cardiff Central to Sunbury?
The quickest train journey from Cardiff Central to Sunbury takes 3h 28m . Utilise our Train Journey Planner to locate direct trains, minimise transfers, and compare travel times across various routes. Discover the most efficient way to travel with fewer stops for a smooth and seamless journey.
Are there direct trains from Cardiff Central to Sunbury?
No, unfortunately, you need to transfer from Cardiff Central to Sunbury. Still, the TrainPal Train Journey Planner helps you find the best train. Just input your origin or destination places, then click "Search" to see the suitable route.
Is it worth taking a train from Cardiff Central to Sunbury?
Yes, choosing the train offers an excellent blend of comfort, speed, and convenience. It's a more relaxing and sustainable option than driving, allowing you to bypass traffic and parking hassles. While coaches might have lower fares, the train provides a superior travel experience with more space and a more flexible timetable. Its key advantage is arriving directly in the city centre, making it one of the most efficient ways to reach your destination.
How far in advance can I book my train ticket?
Typically, you can book UK train tickets up to 12 weeks ahead of your travel date. This is when the cheapest Advance tickets are usually released by train operators. To secure the best price, we strongly recommend booking as early as possible.

Check timetables and during the journey
Are Cardiff Central to Sunbury trains punctual, and how can I check real-time information?
While Cardiff Central to Sunbury trains are usually on time, delays or disruptions may occur due to weather, strikes, and other factors. Finding a train timetable for your trip from Cardiff Central to Sunbury is easy with Train Journey Planner. Simply enter your departure and arrival stations to get a detailed schedule of available trains. Input your travel details to discover the best routes, connections, and train times.
How early should I arrive for a train in the UK?
It’s recommended to reach the train station 15-20 minutes before your train is set to leave. This gives you sufficient time to locate your platform, particularly in larger stations. Arriving early is also beneficial if you need to collect tickets or find your way around an unfamiliar station, helping to minimise any potential stress.
Do Cardiff Central to Sunbury trains offer Wi-Fi and other facilities?
Yes, most trains on the route from Cardiff Central to Sunbury are equipped with Wi-Fi. Passengers can also enjoy complimentary food, drinks, and power sockets for a more comfortable journey. Please note that the availability of these services can vary depending on the train company
How do I transfer between train stations in the UK?
Check our Train Journey Planner, which provides detailed information about transfers to ensure your journey is uninterrupted, saving you time and effort, and allowing you to get a full rest for travelling.
What is the difference between Standard and First Class?
First Class offers an updated experience with more comfort and amenities, such as complimentary food and drinks. The exact services offered depend on the specific train operator.

Other things you might be interested
Are there discounts for students or seniors on UK train tickets?
Can UK train tickets be refunded or changed?
How do I check train delays and cancellations in the UK?
Get easy and quick access to live updates and notifications via the TrainPal app. If your phone is enabled to receive messages from us, you'll receive notifications about train cancellations on your screen as soon as you pick up your phone
Which train companies operate the Cardiff Central to Sunbury route?
The train from Cardiff Central to Sunbury is operated by Great Western Railway. To see which operator runs a specific service, the easiest way to identify it is to use the search bar on this page. The name of the train company will be clearly displayed next to each journey option in the search results.
Essential onboard rules and facilities
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Luggage
Each passenger is permitted to bring up to 3 pieces of luggage at no extra cost. This can include a combination of items such as suitcases, backpacks, and satchels.
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Bicycle
You must make a free reservation to bring a bike on most trains, but space is limited. Standard and folding bikes are generally accepted, and some operators also permit tandems and e-bikes. However, e-scooters, motorcycles, tricycles, and bicycle trailers are prohibited. We strongly advise checking the train operator's specific cycle policy on their website before travelling.
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Children
Discounts are available for young travellers based on age: Travellers under 5 usually travel free, children aged 5–15 get a 50% discount, and 16 to 17-year-olds can use a 16-17 Saver Railcard to get 50% off.
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Pets
Bring up to 2 pets free; keep dogs on a lead or in a carrier. No animals on seats or in restaurant carriages.
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Passenger assistance
For passengers with disabilities or additional needs, all train operators provide dedicated assistance. It is essential to book this service in advance to guarantee its availability.
How to buy cheap Cardiff Central to Sunbury train tickets

Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
Compensation and refunds

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* Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. This pricing does not apply to discounted Split tickets and Railcards.





















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