Train
Driving
Leiston to Cardiff
Updated: 28 May 2026
The journey from Leiston to Cardiff covers approximately 370 kilometers. Driving is the most practical option, utilizing the A14 and the M4. Rail travel is quite long, requiring a journey to Ipswich, a transfer to London, and then a train from Paddington to Cardiff Central. This route takes you from the Suffolk coast through the scenic countryside to the capital city of Wales, Cardiff.
Total Distance: 370 km driving distance; 320 km straight-line air distance.
Fastest Way
Driving is the fastest option, taking approximately 5.5 hours.
Cheapest Way
Driving is the most cost-effective method for this journey.
Compare Leiston to Cardiff Routes
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Connecting
|
Direct
|
|
|---|---|---|
| Duration | 6 hours 30 mins | 5 hours 30 mins |
| Avg Price | 100-200 GBP | 80-110 GBP in fuel |
| Operator | Greater Anglia and GWR | N/A |
| Route | Saxmundham to Ipswich, Ipswich to London Liverpool Street, transfer to Paddington, then to Cardiff Central. | A1094, A12, A14, and M4. |
| Tip | GWR offers direct services from Paddington to Cardiff. | The M4 is a major road; expect some heavy traffic near Cardiff. |
Travel Tips
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Train TransfersAllow plenty of time for the transfer between London stations.
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ParkingCardiff has several car parks near the city center.
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TrafficCheck for roadworks on the M4 before departing.
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BookingUse the GWR website for the best train deals.
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NavigationDownload offline maps in case of poor signal on rural roads.
Safety Tips
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Motorway SafetyStay alert on the M4, especially during heavy traffic.
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Station SecurityKeep your luggage secure at all times in London.
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Vehicle CheckCheck your tire pressure before a long drive.
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EmergencyKeep a first aid kit in your vehicle.
People Also Ask
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Is there a direct train?No, you must change in London.
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How long is the drive?Usually 5.5 hours.
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Which is the best road?The A14 and M4 are the standard routes.
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Are there tolls?No, there are no tolls on this route.
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Is Cardiff worth visiting?Yes, it has a rich history and great attractions.
Quick Info
- From Leiston, Suffolk, United Kingdom
- To Cardiff, South Glamorgan, United Kingdom
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Modes
Best Time to Travel
Summer for the best weather to explore Cardiff's waterfront.
Things to Do in Cardiff
1
Cardiff Castle
A historic castle in the heart of the city.
2
National Museum Cardiff
Features diverse collections ranging from art to natural history.
3
Cardiff Bay
A beautiful waterfront area with restaurants and attractions.
4
St Fagans National Museum of History
An open-air museum showcasing Welsh life.
Tags
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Suffolk to Wales
UK travel
