Is there a direct train?

No, you must change trains in London.

How long is the drive?

Approximately 9 hours depending on traffic.

Where do I park in Portsmouth?

The Portsmouth Park and Ride is the most convenient option.

Are there sleeper trains?

No, there are no direct sleeper services between Scotland and Portsmouth.

What is the best route?

The M6 is the primary motorway route for the entire journey.

Renfrew

Portsmouth

Train Driving

Renfrew to Portsmouth

Updated: 31 May 2026

The journey from Renfrew to Portsmouth spans approximately 700 kilometers. You will typically travel via Glasgow Central to London Euston, then transfer to London Waterloo for a direct South Western Railway service to Portsmouth Harbour. Driving involves taking the M74 and M6 south, which is a major arterial route through the UK. The trip takes roughly 8 hours by rail or 9 hours by car depending on traffic. This route connects the industrial heart of Scotland to the historic naval heritage of the English South Coast.

Total Distance: 700 km driving, 610 km air distance.

Fastest Way

Train, taking approximately 8 hours 30 minutes including transfers.

Cheapest Way

Train, using split-ticketing apps to reduce costs below 100 GBP.

Compare Renfrew to Portsmouth Routes

	Train Connecting	Driving Direct
Duration	8 hours 30 mins	9 hours
Avg Price	120-250 GBP	100-150 GBP fuel
Operator	Avanti West Coast and South Western Railway	Personal Vehicle
Route	Glasgow Central to London Euston, then London Waterloo to Portsmouth Harbour.	M74, M6, M42, M40, A34, M3, A3.
Tip	Book your tickets 12 weeks in advance to secure Advance single fares.	Avoid the M6 near Birmingham during peak morning and evening rush hours.

Travel Tips

Railcard
Use a Two Together or Network Railcard to save one-third on off-peak fares.
London Transfer
Allow at least 60 minutes for the transfer between London Euston and London Waterloo.
Traffic Alerts
Check National Highways live maps before departing to avoid M6 roadworks.
Parking
Use the Portsmouth Park and Ride service to avoid city center congestion.
Luggage
Use luggage transfer services if you are carrying heavy bags between London stations.

Safety Tips

Motorway Safety
Take a 15-minute break every two hours to prevent driver fatigue on long motorway stretches.
Station Security
Keep your belongings in sight at all times in busy London terminals.
Weather Awareness
Check for high winds on the M6, which can affect high-sided vehicles.
Emergency Numbers
Save the local police non-emergency number in your phone before starting your trip.