Train
Driving
Princetown to Cardiff
Updated: 31 May 2026
The journey from Princetown to Cardiff covers 200 km across the Devon and Wales border. Driving is the most practical method, taking about 2 hours 45 minutes via the A38, M5, and M4. Public transport is difficult from the heart of Dartmoor, requiring a bus to Plymouth and then a train to Cardiff. Cardiff is the capital city of Wales, known for its castle and vibrant culture.
Total Distance: 200 km driving, 170 km air distance.
Fastest Way
Driving, taking approximately 165 minutes.
Cheapest Way
Driving, especially if traveling with a group.
Compare Princetown to Cardiff Routes
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Connecting
|
Direct
|
|
|---|---|---|
| Duration | 4 hours | 2 hours 45 mins |
| Avg Price | £50 - £90 | £30 - £40 fuel |
| Operator | Great Western Railway | N/A |
| Route | Bus to Plymouth, then GWR to Cardiff Central. | B3212, A38, M5, and M4. |
| Tip | The train journey from Plymouth to Cardiff is very scenic. | The M4 can be busy; check traffic before departing. |
Travel Tips
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Road SafetyDartmoor roads are narrow; watch for livestock.
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ParkingUse the town center car parks in Cardiff.
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Train TravelBook in advance for cheaper train fares.
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Local BusCardiff Bus operates throughout the city.
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PlanningCheck traffic reports for the M4 before departing.
Safety Tips
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DrivingBe prepared for sudden weather changes on Dartmoor.
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EmergencyKeep a mobile phone charged for navigation.
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SafetyAlways lock your vehicle when parked.
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GeneralStay aware of your surroundings in busy areas.
People Also Ask
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Is there a direct bus?No, you will need to change in Plymouth.
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How long is the drive?Approximately 2 hours 45 minutes.
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Is Cardiff hilly?The city center is relatively flat.
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Are there historic sites?Yes, Cardiff Castle is world-famous.
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Can I take a dog?Yes, many areas are dog-friendly.
Quick Info
- From Princetown, Devon, United Kingdom
- To Cardiff, Cardiff, United Kingdom
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Modes
Best Time to Travel
Spring and Summer for exploring the city's attractions.
Things to Do in Cardiff
1
Cardiff Castle
Explore the historic castle in the city center.
2
National Museum Cardiff
A world-class museum with art and history.
3
Cardiff Bay
A vibrant waterfront area with restaurants and shops.
4
Principality Stadium
A world-famous stadium for rugby and events.
Tags
Princetown to Cardiff
Wales travel
M5 route
Princetown transport
Cardiff travel
Devon to Wales
UK road trip
South West England
