How long does it take to get to Portsmouth?

About 12-13 hours depending on the mode of transport.

Is there a direct train?

No, you must change in Glasgow and London.

Can I drive in one day?

Yes, but it is a long and tiring drive.

What is the best way to travel?

Train is generally more comfortable for such a long distance.

Are there hotels near the station?

Yes, there are several hotels within walking distance of Portsmouth Harbour.

Mallaig

Portsmouth

Train Driving

Mallaig to Portsmouth

Updated: 31 May 2026

The journey from Mallaig to Portsmouth spans approximately 900km. You will travel from the Scottish coast to the historic naval city of Portsmouth. By train, the journey involves multiple changes, typically through Glasgow and London. Driving takes you down the spine of the UK via the M6 and A3 motorways. Expect a travel time of 12 to 13 hours. This journey connects the remote Highlands to a major naval port city.

Total Distance: Driving distance 900 km, straight-line air distance 710 km.

Fastest Way

Driving, taking roughly 12 hours.

Cheapest Way

Train, if booked in advance using specific operator tickets.

Compare Mallaig to Portsmouth Routes

	Train Connecting	Driving Direct
Duration	13 hours	12 hours
Avg Price	150-270 GBP	140-200 GBP in fuel
Operator	ScotRail and South Western Railway	N/A
Route	Mallaig to Glasgow, then train to London Euston, transfer to London Waterloo, and train to Portsmouth Harbour.	A830, A82, M74, M6, M42, M40, and A3.
Tip	Book your London transfer time carefully to avoid missing connections.	The A3 into Portsmouth can be busy; plan your arrival accordingly.

Travel Tips

London Transfer
Use the London Underground or a taxi to move between Euston and Waterloo.
Tickets
Buy a through-ticket if possible to ensure protection during delays.
Packing
Keep your valuables in a small bag that stays with you on the train.
Comfort
Bring noise-canceling headphones for the long train journey.
Planning
Check the National Rail website for engineering works on weekends.