Business

No tickets in your basket.

Why not plan a trip?

My Bookings
Loading...
Loading...

TrainlineTrainline is Europe’s leading platform for train and bus tickets

Heathrow Underground to Portsmouth Harbour by train

Departure station

Heathrow Underground

Arrival station

Portsmouth Harbour

Journey details

Want to know more about your journey from Heathrow Underground to Portsmouth Harbour? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.

What's the distance between Heathrow Underground and Portsmouth Harbour by train?

Trains travelling from Heathrow Underground to Portsmouth Harbour cover a distance of around 0 miles (0 km) during the journey.

Cheap train tickets from Heathrow Underground to Portsmouth Harbour

Book in advance

Look out for Advance tickets – they usually come out up to 12 weeks before the departure date and can be cheaper than buying on the day. If you’re here a tad early, sign up for our Advance ticket alert today to get notified when your tickets are released.

Consider a Season Ticket

If you catch this train more than 3 times per week, you could save money with a Season Ticket. With annual, monthly and weekly options available, find out if a season ticket for Heathrow Underground to Portsmouth Harbour is right for you.

Use your Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel a few times or more in a year. Find out how you can save with a National Railcard here.

Split your tickets

Download our app to find split tickets — courtesy of SplitSave, our handy feature which 'splits' your train tickets where possible to find you a better deal. Learn more about the clever tech behind split tickets, and how to spot SplitSave discounts in our app.

For more money-saving tips on UK and European train travel, read our cheap train tickets guide.

† Average savings on advance fares booked at least one week before day of travel vs Anytime fares purchased on day of travel. Subject to availability. Excludes coach.

Europe’s leading train and coach app

We help customers across Europe make more than 172,000 smarter journeys every day.