Is the A30 dual carriageway?

Most of it is, but some sections are still single carriageway.

How long is the drive?

About 2 hours depending on traffic.

Is there a direct train?

No, you must change at Exeter St Davids.

Is Truro worth visiting?

Yes, it is the only city in Cornwall and has great shops.

Yes, but it is not recommended due to the long duration.

Barnstaple

Truro

Train Driving

Barnstaple to Truro

Updated: 29 May 2026

The journey from Barnstaple to Truro takes you from North Devon into the heart of Cornwall. The most efficient route is driving, which involves taking the A361 to the M5, then heading south on the A30, the main artery through Cornwall. The distance is approximately 130 kilometers, with a travel time of about 2 hours. This route is popular for those exploring the South West peninsula. Public transport is limited and slow, making private vehicle travel the most practical option for this cross-county journey.

Total Distance: 130 km driving distance, 110 km straight-line air distance.

Fastest Way

Driving via the A30 is the fastest method.

Cheapest Way

Driving is generally cheaper for groups or families.

Compare Barnstaple to Truro Routes

	Train Connecting	Driving Direct
Duration	4 hours	2 hours
Avg Price	40-70 GBP	25-35 GBP in fuel
Operator	Great Western Railway	N/A
Route	Barnstaple to Exeter, then train to Truro.	A361 to M5, then A30 directly into Cornwall.
Tip	The train journey is scenic but significantly slower than driving.	The A30 is currently undergoing improvements; check for roadworks.

Travel Tips

A30 Traffic
The A30 can be very congested during summer holidays.
Parking in Truro
Use the Park and Ride service to avoid city center traffic.
Cornish Roads
Be prepared for narrow, winding roads once you leave the A30.
Fuel Stops
Fill up before entering Cornwall as fuel can be more expensive in remote areas.
Plan Ahead
Check the weather forecast as coastal Cornwall can be unpredictable.