Slough to Portsmouth by train

Compare prices, times and book fast direct trains

Overview: trains from Slough to Portsmouth

Find the key information for travelling by train from Slough 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 04:04 View journey
Last train 22:16 View journey
Avg changes 2
Fastest journey 2hr 10m View journey
Distance (km) 87
Trains / day 53 View all
Cheapest journey AU$98.55 View journey
Avg journey time 2hr 38m
Train operators 10

Explore Slough to Portsmouth by train

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

Train cost between Slough to Portsmouth

Getting from Slough to Portsmouth by rail typically costs AU$98.55, 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.

Train schedule for travel between Slough and Portsmouth

While frequency of trains along this line depends on the day of the week, on average, 53 trains make this journey of 87 kilometres each day. The first weekday departure from Slough is at 06:03 on weekdays. The last scheduled train during the week departs at 21:41.

During the weekend, 04:04 is the earliest scheduled departure, and 22:16 is the last. Throughout the day, trains typically depart every 12 minutes.

Slough to Portsmouth distance and train travel time

The total distance for this route is 87 kilometres, with the fastest trip taking 2 hours and 10 minutes.

When do tickets go on sale between Slough and Portsmouth?

You can start planning and booking your trip between Slough and Portsmouth 4 months before the departure date. Pro tip: buy your tickets as early as possible to save money.

Learn more about train travel from Slough to Portsmouth

Refer to our help articles for more details and insights on train travel from Slough and beyond. Get ready for your visit with travel tips and inspiration in our Portsmouth city guide.

FAQs about the train journey from Slough to Portsmouth

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

The total distance from Slough to Portsmouth is 87 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.