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Trains from Portsmouth Harbour to
Slough

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Portsmouth Harbour to Slough by train

Planning a train journey from Portsmouth Harbour to Slough? The trip usually takes about 2hrs 42 mins, covering approximately 54 miles (87 kilometres). With roughly 39 trains operating daily, you have plenty of options to suit your schedule. Booking your tickets ahead of time can snag you fares as low as £45.40, offering an economical choice for savvy travelers.

Portsmouth Harbour to Slough Key Stats

Arrival Station

Slough

Departure Station

Portsmouth Harbour

Frequency

39trains
per day

Journey Time

from2hrs 13 mins

Changes

2-2no direct
trains

First Train / Last Train

04:55 / 00:38

Distance

54miles
(87 km)

6 Routes

6 Train Operators

Prices

from£45.40

Travelling from Portsmouth Harbour to Slough by Train

Jump on a Train from Portsmouth Harbour to Slough – It's Quicker Than You Expect!

Considering a train trip from Portsmouth Harbour to Slough? You’re in the right place, and the journey is faster than you might think!

Typically, the trip takes about 2hrs 42 mins. If you're rushing or eager to reach Portsmouth Harbour, the quickest trains can get you there in just 2hrs 13 mins. With approximately 39 trains operating daily, you have plenty of options. This picturesque 54-mile (87 km) route usually requires just one change, with CrossCountry, Elizabeth Line, South Western Railway, Thameslink, Southern, GWR providing comfortable seating and ample luggage space – because being cramped isn't anyone's idea of fun!

The best news? By booking early, you can find tickets starting at just £45.40, a significant saving compared to last-minute purchases. To save even more, consider traveling during Off-Peak hours or using a Railcard to keep your expenses down.

Ready to grab those low-cost tickets? Use our Journey Planner to find the latest discounts and keep your budget happy. Explore more travel tips below or check our timetable for current train schedules. All aboard to Slough!

Journey Details

Frequently asked questions about journeys between Portsmouth Harbour and Slough

Curious about your trip from Portsmouth Harbour to Slough? We've put together answers to the most commonly asked questions from our customers to make planning your journey easier.

How long does it take to travel between Portsmouth Harbour and Slough by train?

The travel time between Portsmouth Harbour and Slough by train varies depending on the type of train and the route, but the average journey time is 2hrs 42 mins & the fastest journey takes 2hrs 13 mins.

What's the fastest journey time between Portsmouth Harbour and Slough by train?

The fastest journey time by train from Portsmouth Harbour to Slough is 2hrs 13 mins.

How much does the train from Portsmouth Harbour to Slough cost?

Train ticket prices from Portsmouth Harbour to Slough can start from as little as £45.40 when you book in advance. The cost of tickets can vary depending on the time of day, route and class you book and are usually more expensive if you book on the day.

What are the departure and arrival times for trains between Portsmouth Harbour and Slough?

The departure and arrival times for trains between Portsmouth Harbour and Slough vary depending on the day of the week and the type of train. Generally, there are around 39 departures and arrivals throughout the day. The first departure is 04:55, and the last train of the day leaves at 00:38.

What is the difference between first class and standard class on trains between Portsmouth Harbour and Slough?

First class tickets on trains between Portsmouth Harbour and Slough typically offer more space, complimentary food and drink, and other amenities compared to standard class.

What amenities are available on trains between Portsmouth Harbour and Slough?

Amenities on trains between Portsmouth Harbour and Slough can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

What is the cheapest way to travel from Portsmouth Harbour to Slough by train?

By booking your tickets on traintickets.com! There are many ways to save on the cost of train travel between Portsmouth Harbour and Slough. On traintickets.com, we do all the work for you to find the cheapest way possible to get to Slough, and can save you up to 90%! Simply search for your journey, and be assured we have found you the best possible price.

Is it possible to take a direct train from Portsmouth Harbour to Slough?

No, unfortunately there are no direct trains between Portsmouth Harbour & Slough. However, there are 39 possible journeys which require a change.

What train companies run services from Portsmouth Harbour to Slough?

CrossCountry, Elizabeth Line, South Western Railway, Thameslink, Southern and GWR are the main train operating companies running services between Portsmouth Harbour and Slough.

Can I bring luggage on board trains between Portsmouth Harbour and Slough?

Yes, you can bring luggage on board trains between Portsmouth Harbour and Slough, but there may be limits on the number of bags or the size and weight of your luggage.

When are Portsmouth Harbour to Slough Train Times?

Check out the upcoming trains from Portsmouth Harbour to Slough on Wednesday 18th June 2025, with our handy timetable below.

Alternatively, you can view the full day's schedule or search for a different date here!

Wednesday 18th June
DepartsArrivesChangesVia StationsDurationOperator
04:55 Portsmouth Harbour07:36 Slough2 changesBasingstoke
Reading
2 hrs 41 mins Get Tickets
05:23 Portsmouth Harbour08:07 Slough2 changesGuildford
Reading
2 hrs 44 mins Get Tickets
05:50 Portsmouth Harbour08:14 Slough2 changesBasingstoke
Reading
2 hrs 24 mins Get Tickets
06:24 Portsmouth Harbour08:44 Slough2 changesBasingstoke
Reading
2 hrs 20 mins Get Tickets
06:40 Portsmouth Harbour09:31 Slough2 changesGuildford
Reading
2 hrs 51 mins Get Tickets
06:50 Portsmouth Harbour09:38 Slough2 changesBasingstoke
Reading
2 hrs 48 mins Get Tickets
07:25 Portsmouth Harbour09:50 Slough2 changesWinchester
Reading
2 hrs 25 mins Get Tickets
07:55 Portsmouth Harbour10:20 Slough2 changesBasingstoke
Reading
2 hrs 25 mins Get Tickets
08:23 Portsmouth Harbour10:51 Slough2 changesSouthampton Central
Reading
2 hrs 28 mins Get Tickets
09:15 Portsmouth Harbour11:33 Slough2 changesGuildford
Reading
2 hrs 18 mins Get Tickets
09:23 Portsmouth Harbour11:51 Slough2 changesSouthampton Central
Reading
2 hrs 28 mins Get Tickets
09:55 Portsmouth Harbour12:21 Slough2 changesBasingstoke
Reading
2 hrs 26 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Portsmouth Harbour to Slough journeys?

From booking in Advance, to our FairSplits, here are our tips for you to find the best price

Advance Tickets

A single ticket for one journey leaving at a specific date and time.

The rule is: the sooner you book the cheaper they are. Usually the cheapest, but least flexible.

Off-Peak & Super Off-Peak Tickets

Offering greater flexibility than Advances, Off-Peak tickets offer travel during less busy times of day trading off more flexibility in the Off-Peak windows but for still discounted fares.

Off Peak fares from Portsmouth Harbour to Slough start from £45.40 one way, or £45.50 return

Anytime Tickets

Anytime tickets are fully flexible allowing travel at any time of the day. Brilliant if you don’t want the pressure of clock watching, returning when you want

Anytime fares from Portsmouth Harbour to Slough are available for £47.90 one way, or £50.60 return

With our FairSplit technology, you can save up to 90% on the cost of train travel.

Split ticketing means that instead of purchasing one rail ticket for your journey we automatically find and help you book two or more tickets instead, covering exactly the same journey. We call it our FairSplit.

Travelling in a group? We can save you even more!

Unlike other split ticketing sites, you can enter multiple railcards in a single search on traintickets.com. We will find you the best price using all possible combinations of your railcards in conjunction with our split ticketing technology & GroupSave.

When you do a search on traintickets.com we check all the cheapest prices automatically

Everything you need to know about Portsmouth Harbour Station

Welcome to Portsmouth Harbour Train Station

Portsmouth Harbour Station is a vibrant transportation hub located in the heart of Portsmouth, England. Known for its stunning views of the harbor, it provides seamless connections to both local and national destinations. It caters to a diverse range of travelers, whether you're commuting for work, embarking on a leisurely day trip, or exploring different parts of the UK by train.

Facilities and Accessibility

Portsmouth Harbour Station is designed to offer convenience and accessibility to all its passengers. Open from 05:50 to 19:00 on weekdays, slightly adjusted on weekends, the ticket office ensures travelers can purchase and collect tickets with ease. Modern ticket machines support Disabled Persons Railcard discounts, offering additional assistance for passengers with disabilities.

The station embraces inclusivity with features like step-free access parts, although certain areas require a ramp or the use of a footbridge. Important amenities such as accessible toilets and induction loops are present to support passengers' needs further. While there is no formal waiting room, ample seating areas are provided for comfort while you await your train.

Travel Connections

Portsmouth Harbour Station is a gateway to various transportation options, making it easy to continue your journey past the train station. From two convenient "Beryl Bikes" hire points for cycling enthusiasts to accessible bus connections to Southsea Hoverport, including the Hoverbus (H1) departing from Stand C, the station efficiently blends with Portsmouth's local transport network. Even in instances of rail disruptions, rail replacement services operate out of nearby Hard Interchange Stands, ensuring smooth travel.

Popular Destinations

Thinking of exploring more of what the UK has to offer? Popular travel routes from Portsmouth Harbour include vibrant cities like London Waterloo for culture and commerce, and London Victoria for its iconic attractions. Meanwhile, history enthusiasts might prefer a short trip to Southampton Central or Chichester. Whether you're heading to the bustling town of Fratton or off for a scenic excursion to Brighton, there's a journey to suit every taste.

Make Your Journey Stress-Free

To make your travel experience even more enjoyable, Portsmouth Harbour Station provides convenience with additional amenities. There are refreshment facilities available, perfect for grabbing a quick bite or coffee, alongside an ATM for any last-minute cash needs. Public Wi-Fi is available, allowing you to stay connected while on the go. Cyclists will appreciate the secure bicycle storage and availability of hire options.

Portsmouth Harbour Station isn’t just a point of departure and arrival; it’s the beginning of an adventure. Whether you’re heading to local hidden gems or iconic UK landmarks, the station provides a portal to countless travel opportunities. Don’t miss the chance to experience all the amenities and connections it offers—so go on, plan your next journey, and discover what's beyond the harbour.

Everything you need to know about Slough Station

Discovering Slough Train Station

Slough Train Station stands as a central hub in the Thames Valley, offering seamless connectivity and modern facilities for travelers venturing through Buckinghamshire. This bustling station is well-equipped to handle daily commuters and tourists alike, providing comprehensive services that enrich your travel experience. Whether you're pausing here for a brief interchange or starting your journey from Slough, you're positioned right in the heart of exquisite rail networks that stretch across the UK.

Facilities and Amenities at Slough Station

Slough Station is outfitted with a range of facilities designed to cater to the needs of its passengers. The station ensures accessibility for everyone with features like step-free access throughout, ticket barriers, and accessible ticket machines. With full CCTV coverage, passengers can enjoy a secure travel environment. Those looking to purchase or collect tickets can do so at conveniently placed ticket offices and machines available every day of the week. For comfort, waiting rooms and seating areas are available on various platforms.

Though luggage storage isn't available, fear not; the station amenities include refreshments, with a coffee shop present to energize you before catching your train. For those needing a quick financial transaction, ATM machines are located adjacent to the station entrance, providing convenience at your fingertips.

Making Your Journey Stress-Free

Getting assistance at Slough Station is straightforward. Customer help points are strategically located, ensuring that help is at hand when needed. Whether you require train information or onward travel guidance, staff are available to support. Those requiring advanced travel assistance can utilize the Passenger Assist service, ensuring that everyone travels with ease and confidence.

Transport Links: Your Gateway Beyond

Slough's connectivity doesn't end at the tracks. It extends to various modes of travel, including a rail replacement service, which is available from the station front on Platform 2. Taxis are myriad in the main station forecourt, ensuring you can hop straight into a cab once you disembark. For bus travelers, a printable guide is available to help plan your journey. If air travel is on your itinerary, the station serves as a connector for Heathrow and Gatwick airports, making your international travel logistics smoother.

For cyclists, bicycle hire facilities are on offer, along with secure storage space for up to 120 bicycles. These are sheltered and monitored by CCTV, providing peace of mind to cycling enthusiasts.

Popular Destinations from Slough Station

Slough Station is not only a key local access point but also a gateway to popular destinations. Find your way to London Paddington with swift trains or hop aboard for a picturesque journey to Windsor and Eton Central. Other popular routes include Reading, Maidenhead, and Hayes and Harlington, offering frequent service to enrich your travel experience. Explore links like Slough to London Paddington and Slough to Windsor and Eton Central for additional travel insights and scheduling information.

Wrap-Up

Whether you're a daily commuter, an occasional traveler, or an adventure seeker, Slough Train Station offers a welcoming and efficient rail experience. Hop on a train to key destinations or explore the broader transit opportunities, making the most of the seamless travel possibilities across the UK. With its modern facilities and strategic links, Slough Station becomes more than just a stop on your journey; it is an integral part of any travel story you wish to embark upon. Remember, your next adventure might only be a ticket purchase away!

Looking for more inspiration?

Popular places to travel by train from Portsmouth Harbour