Hounslow to Portsmouth by train

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Overview: trains from Hounslow to Portsmouth

Find the key information for travelling by train from Hounslow to Portsmouth, including journey times, fares and operators serving the route. Compare your options and plan the journey that works for you with Rail Europe.

First train 05:31 View journey
Last train 22:47 View journey
Avg changes 1
Fastest journey 1hr 55m View journey
Distance (km) 89
Trains / day 23 View all
Cheapest journey £47.24 View journey
Avg journey time 2hr 25m
Train operators 3

Explore Hounslow to Portsmouth by train

Thinking about travelling from Hounslow to Portsmouth by train? Here’s everything you need to know to maximise your experience along this train journey.

Train cost between Hounslow to Portsmouth

Getting from Hounslow to Portsmouth by rail typically costs £47.24, but runs about if booked a month in advance. If you wait until 7 days before departure, prices increase to . Booking as early as possible helps you find the lowest cost tickets, but that’s not the only way to save.

Finding cheap train tickets with Rail Europe

Different train operators run discounts throughout the year, giving travellers the opportunity to check out a new city and keep some extra cash in their pockets to use during their adventures. To stay on top of all discounts, sign up for the Rail Europe newsletter. We will notify you when promos come up on popular train operators like Eurostar, Renfe, Trenitalia, SNCF and many more. We will also share travel inspiration and tips for making the most out of your travels – including other money-saving pointers.

Departure frequency and timetable from Hounslow to Portsmouth

Here are the scheduling basics for trains from Hounslow to Portsmouth:

  • 05:31 is the first scheduled train (Monday-Friday).

  • 22:47 the the last scheduled train (Monday-Friday).

  • 06:46 is the first scheduled train (Saturday and Sunday).

  • 19:30 is the last scheduled train (Saturday and Sunday).

  • A train departs every 24 minutes from Hounslow toward Portsmouth.

Start booking your ticket aboard one of the 23 trains serving this route each day.

Hounslow to Portsmouth train duration

Trains on this route travel a distance of 89 kilometres, with the fastest one completing the journey in 1 hour and 55 minutes.

When are tickets between Hounslow and Portsmouth available for purchase?

Tickets for trains between Hounslow and Portsmouth can be purchased 2 months before the departure date. Take advantage of the early-bird savings by booking as early as possible.

Making the most of your trip to Portsmouth

For a seamless train journey, head to our extensive help articles. Start planning your trip and explore travel ideas in our city guide: Portsmouth.

FAQs about the train journey from Hounslow to Portsmouth

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

The total journey from Hounslow to Portsmouth is 89 kilometres.

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Child and youth passengers

The definition of "Child" and "Youth" varies by country and operator. This is why we ask for the age of young passengers.

Sometimes children below a certain age can travel without a seat for free. If you want to guarantee a seat for child passengers, enter '6' as the age of the child.

Read more about child and youth passenger ages. See also youth discounts and railcards.