London
London
Portsmouth
Portsmouth
Train Driving

London to Portsmouth

Updated: 30 May 2026

The journey from London to Portsmouth covers approximately 125 km. You can travel via the A3 highway or take a direct train from London Waterloo. The train journey typically takes 2 hours. Portsmouth is a major naval city on the south coast. The route passes through the scenic Surrey Hills and the South Downs.

Total Distance: 125 km driving, 105 km air distance.
Fastest Way
Train from London Waterloo to Portsmouth Harbour.
Cheapest Way
Train booked in advance via split-ticketing.
Compare London to Portsmouth Routes
Train
Direct
Driving
Direct
Duration 2 hours 2 hours 30 mins
Avg Price 20-45 GBP 25-35 GBP fuel
Operator South Western Railway N/A
Route London Waterloo to Portsmouth Harbour A3 via Guildford and Petersfield
Tip Sit on the right side for coastal views near the end. Avoid the A3 during Friday evening rush hour.
Travel Tips
  • Book Early
    Advance train tickets save up to 50 percent.
  • Railcard
    Use a Network Railcard for one-third off fares.
  • Parking
    Use Park and Ride at Tipner for cheaper city access.
  • Footwear
    Wear comfortable shoes for the dockyard walking.
  • Weather
    Bring a windbreaker for the coastal breeze.
Safety Tips
  • Crowds
    Be aware of pickpockets in busy tourist areas.
  • Night Travel
    Stick to well-lit main streets in Southsea.
  • Emergency
    Dial 999 for police or medical assistance.
  • Valuables
    Keep bags closed and in front of you.
People Also Ask
  • Is Portsmouth worth visiting?
    Yes, it offers unique naval history and coastal attractions.
  • How long is the train?
    Approximately 2 hours from London Waterloo.
  • Can I drive to Portsmouth?
    Yes, the A3 provides a direct route from London.
  • Is there a ferry?
    Yes, ferries operate to the Isle of Wight and France.
  • What is the best station?
    Portsmouth Harbour is closest to the attractions.
Quick Info
  • From London, Greater London, United Kingdom
  • To Portsmouth, Hampshire, United Kingdom
  • Modes
Best Time to Travel

May to September for coastal weather.

Things to Do in Portsmouth
1
Historic Dockyard
Home to HMS Victory and the Mary Rose Museum. Essential for naval history enthusiasts.
2
Spinnaker Tower
Offers panoramic views of the Solent and Isle of Wight. Located at Gunwharf Quays.
3
Southsea Castle
Built by Henry VIII to defend the Solent. Features a lighthouse and museum.
4
D-Day Story
A dedicated museum detailing the Normandy landings. Located on the Southsea seafront.
Tags
London to Portsmouth train driving London to Portsmouth South Western Railway Portsmouth travel guide A3 road route Portsmouth historic dockyard London to Portsmouth distance cheapest way to Portsmouth