Is there a direct train?

No, you must change at least twice, usually in London and Edinburgh.

How long is the drive?

The drive is approximately 8 hours without stops.

There are no tolls on the route from Merthyr Tydfil to Perth.

You can fly from London to Edinburgh, which is much faster than driving or train.

What is the best way to travel?

Flying is the most practical way to cover this distance.

Merthyr Tydfil

Perth

Train Driving

Merthyr Tydfil to Perth

Updated: 28 May 2026

The journey from Merthyr Tydfil to Perth is a long-distance trip of over 650 km. By train, you will travel through Cardiff, London, and Edinburgh before reaching Perth. Driving involves a long haul up the M5, M6, and the M90. This is a multi-day journey for most. Expect a travel time of roughly 9 hours by rail or 8 hours by car.

Total Distance: 670 km driving distance, 540 km straight-line air distance.

Fastest Way

Driving is the fastest, taking about 8 hours, but it is a very demanding journey.

Cheapest Way

Advance train tickets are the most cost-effective, but require booking months in advance.

Compare Merthyr Tydfil to Perth Routes

	Train Connecting	Driving Direct
Duration	9 hours	8 hours
Avg Price	120-250 GBP	120-160 GBP in fuel
Operator	Transport for Wales, LNER, ScotRail	Personal Vehicle
Route	Merthyr Tydfil to Cardiff, London, Edinburgh, then Perth.	A470, M5, M6, M74, M90.
Tip	The train journey from Edinburgh to Perth is short and scenic.	Plan for an overnight stop in the Lake District or Edinburgh to avoid driver fatigue.

Travel Tips

Breaking the Trip
Do not attempt to drive this in one day unless you have multiple drivers.
Booking
Use the ScotRail website for the final leg of your train journey.
Traffic
The M90 can be busy; check for roadworks before leaving Edinburgh.
Walking
Perth is a compact city, perfect for exploring on foot.
Dining
Try local Scottish dishes in the city center.