How long is the train from London to Portsmouth?

The journey from London Waterloo takes approximately 1 hour 45 minutes.

Is Portsmouth a good place to visit?

Yes, it is excellent for history enthusiasts and families.

Can I drive from Loughton to Portsmouth?

Yes, the route via the A3 is very direct.

Are there direct trains from Loughton to Portsmouth?

No, you must travel to London Waterloo first.

What is the best way to see the ships?

The Historic Dockyard offers guided tours and boat trips.

Loughton

Portsmouth

Train Driving

Loughton to Portsmouth

Updated: 29 May 2026

To travel from Loughton to Portsmouth, take the Central Line to London Waterloo, then catch a direct South Western Railway train to Portsmouth Harbour. The train journey takes about 2 hours 30 minutes. Driving involves taking the M25 and the A3, covering approximately 100 miles. Portsmouth is famous for its Historic Dockyard and the Spinnaker Tower. It is a major naval base on the south coast.

Total Distance: Driving distance 160 km, straight-line air distance 135 km.

Fastest Way

Driving, depending on traffic conditions on the M25.

Cheapest Way

Train with an Advance ticket booked at least 4 weeks ahead.

Compare Loughton to Portsmouth Routes

	Train Direct from Waterloo	Driving Direct
Duration	2 hours 40 mins	2 hours 45 mins
Avg Price	£35 - £70	£30 - £45 (fuel)
Operator	South Western Railway	N/A
Route	London Waterloo to Portsmouth Harbour.	M25 and A3 motorway.
Tip	Portsmouth Harbour station is right next to the Historic Dockyard.	The A3 can be busy; use a sat-nav to avoid local congestion.

Travel Tips

Station
Get off at Portsmouth Harbour for the Dockyard, or Portsmouth & Southsea for the city center.
Booking
Use the SWR website for the cheapest fares.
Traffic
Avoid the A3 during peak hours to save time.
Walking
The Historic Dockyard is best explored on foot.
Weather
Check the forecast before visiting the Spinnaker Tower for the best visibility.