How long is the train to Portsmouth?

The journey takes about 3 hours including the London transfer.

Yes, Portsmouth is a major ferry port for the Isle of Wight and France.

The A3 can be busy near Guildford; check traffic before you leave.

Where is the best parking?

Gunwharf Quays has a large multi-storey car park.

Romford

Portsmouth

Train Driving

Romford to Portsmouth

Updated: 30 May 2026

The journey from Romford to Portsmouth requires a transit through London. You will take the Elizabeth Line or Greater Anglia service to London, then transfer to London Waterloo for a direct train to Portsmouth Harbour. The total travel time is approximately 3 hours. Driving via the M25 and A3 is a viable alternative, taking roughly 2 hours and 30 minutes depending on traffic. Portsmouth is a historic naval city with much to offer.

Total Distance: 160 km driving distance, 140 km straight-line air distance.

Fastest Way

Driving via the A3, taking 2 hours 30 minutes.

Cheapest Way

Advance train tickets booked via the South Western Railway website.

Compare Romford to Portsmouth Routes

	Train Connecting in London	Driving Direct
Duration	3 hours	2 hours 30 mins
Avg Price	40 to 90 pounds	40 to 60 pounds fuel
Operator	South Western Railway	N/A
Route	Elizabeth Line to Liverpool St, Tube to Waterloo, SWR to Portsmouth	M25 to A3
Tip	Allow at least 45 minutes for the transfer across London.	The A3 is the most direct road route; avoid the M25 during rush hour.

Travel Tips

Waterloo Station
Waterloo is very busy; follow signs for Portsmouth trains carefully.
Train Views
Sit on the right side of the train for views of the South Downs.
Oyster Card
Use your Oyster card for the London leg of the journey.
Booking
Book your train ticket as a single journey from Romford to Portsmouth to save money.
Station Exit
Portsmouth Harbour station is right next to the ferry terminal and dockyard.

Safety Tips

Platform Safety
Portsmouth Harbour station is an end-of-line station; be careful when exiting.
Personal Belongings
Keep your bags close in busy London stations.
Emergency Help
Use the help points on platforms if you need assistance.
Night Travel
Portsmouth is generally safe, but stay in well-lit areas at night.