Is there a direct train?

No, you must change at Bristol Temple Meads.

How long is the drive?

Approximately 4 hours and 30 minutes depending on traffic.

No, the Severn Bridge tolls were abolished.

Cardiff has several multi-storey car parks in the city centre.

Is it better to drive or train?

Driving is faster, but trains are more relaxing for long distances.

Saint Columb

Cardiff

Train Driving

Saint Columb to Cardiff

Updated: 30 May 2026

The journey from Saint Columb to Cardiff covers approximately 320 km. You can drive via the A30, M5, and M4, which typically takes 4 hours and 30 minutes. Alternatively, take a train from Bodmin Parkway to Cardiff Central with a change at Bristol Temple Meads. The route crosses the Severn Bridge, offering iconic views of the estuary. Expect heavy traffic near Bristol during peak hours.

Total Distance: 320 km driving, 210 km air.

Fastest Way

Driving via the M5 and M4 is the fastest method, taking roughly 4.5 hours.

Cheapest Way

Driving is generally cheaper for groups of two or more people.

Compare Saint Columb to Cardiff Routes

	Train Connecting	Driving Direct
Duration	5 hours 15 mins	4 hours 30 mins
Avg Price	70-120 GBP	45-60 GBP
Operator	Great Western Railway	Personal Vehicle
Route	Bodmin Parkway to Cardiff Central via Bristol Temple Meads	A30, A38, M5, M4
Tip	Book tickets 12 weeks in advance to secure Advance single fares.	Use the M4 Prince of Wales Bridge to avoid congestion on the older M48 crossing.

Travel Tips

Advance Booking
Always book train tickets early to avoid peak pricing.
Traffic Awareness
Avoid the M5 near Bristol between 4 PM and 6 PM.
Parking
Use the St David's shopping centre car park for central access.
Connectivity
Download the GWR app for real-time platform updates.
Fuel Stops
Refuel at Exeter Services on the M5 to avoid higher prices later.

Safety Tips

Road Safety
The A30 can be foggy; use fog lights when visibility drops below 100 meters.
Station Security
Keep your luggage with you at all times at Bristol Temple Meads.
Emergency
Dial 999 for police or ambulance services in case of an emergency.
Weather
Check the Met Office website for wind warnings on the Severn Bridge.