This websites requires JavaScript to work. It looks like your browser doesn't support JavaScript, or has it turned off. Please try again with JavaScript support.

70% of our customers find a cheaper split ticket, saving £25 on average

Trains from Portsmouth Harbour to
Seaford (Sussex)

Search for Split Tickets to get the Cheapest Fares (save up to 90%)

No card or booking fees

Portsmouth Harbour to Seaford (Sussex) by train

Planning a train journey from Portsmouth Harbour to Seaford (Sussex)? The trip usually takes about 3hrs 4 mins, covering approximately 52 miles (85 kilometres). With roughly 34 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 £20.10, offering an economical choice for savvy travelers.

Portsmouth Harbour to Seaford (Sussex) Key Stats

Arrival Station

Seaford (Sussex)

Departure Station

Portsmouth Harbour

Frequency

34trains
per day

Journey Time

from2hrs 43 mins

Changes

1-3no direct
trains

First Train / Last Train

04:25 / 00:16

Distance

52miles
(85 km)

5 Routes

2 Train Operators

Prices

from£20.10

Travelling from Portsmouth Harbour to Seaford (Sussex) by Train

Jump on a Train from Portsmouth Harbour to Seaford (Sussex) – It's Quicker Than You Expect!

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

Typically, the trip takes about 3hrs 4 mins. If you're rushing or eager to reach Portsmouth Harbour, the quickest trains can get you there in just 2hrs 43 mins. With approximately 34 trains operating daily, you have plenty of options. This picturesque 52-mile (85 km) route usually requires just one change, with Southern, South Western Railway 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 £20.10, 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 Seaford (Sussex)!

Journey Details

Frequently asked questions about journeys between Portsmouth Harbour and Seaford (Sussex)

Curious about your trip from Portsmouth Harbour to Seaford (Sussex)? 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 Seaford (Sussex) by train?

The travel time between Portsmouth Harbour and Seaford (Sussex) by train varies depending on the type of train and the route, but the average journey time is 3hrs 4 mins & the fastest journey takes 2hrs 43 mins.

What's the fastest journey time between Portsmouth Harbour and Seaford (Sussex) by train?

The fastest journey time by train from Portsmouth Harbour to Seaford (Sussex) is 2hrs 43 mins.

How much does the train from Portsmouth Harbour to Seaford (Sussex) cost?

Train ticket prices from Portsmouth Harbour to Seaford (Sussex) can start from as little as £20.10 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 Seaford (Sussex)?

The departure and arrival times for trains between Portsmouth Harbour and Seaford (Sussex) vary depending on the day of the week and the type of train. Generally, there are around 34 departures and arrivals throughout the day. The first departure is 04:25, and the last train of the day leaves at 00:16.

What is the difference between first class and standard class on trains between Portsmouth Harbour and Seaford (Sussex)?

First class tickets on trains between Portsmouth Harbour and Seaford (Sussex) 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 Seaford (Sussex)?

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

What is the cheapest way to travel from Portsmouth Harbour to Seaford (Sussex) 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 Seaford (Sussex). On traintickets.com, we do all the work for you to find the cheapest way possible to get to Seaford (Sussex), 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 Seaford (Sussex)?

No, unfortunately there are no direct trains between Portsmouth Harbour & Seaford (Sussex). However, there are 34 possible journeys which require a change.

What train companies run services from Portsmouth Harbour to Seaford (Sussex)?

Southern and South Western Railway are the main train operating companies running services between Portsmouth Harbour and Seaford (Sussex).

Can I bring luggage on board trains between Portsmouth Harbour and Seaford (Sussex)?

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

When are Portsmouth Harbour to Seaford (Sussex) Train Times?

Check out the upcoming trains from Portsmouth Harbour to Seaford (Sussex) on Monday 5th May 2025, with our handy timetable below.

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

Monday 5th May
DepartsArrivesChangesVia StationsDurationOperator
22:53 Portsmouth Harbour06:20 Seaford (Sussex)1 changeBrighton
7 hrs 27 mins Get Tickets
23:45 Portsmouth Harbour06:47 Seaford (Sussex)2 changesChichester
Brighton
7 hrs 2 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Portsmouth Harbour to Seaford (Sussex) 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 Seaford (Sussex) start from £20.10 one way, or £20.20 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 Seaford (Sussex) are available for £21.00 one way, or £35.50 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 Seaford (Sussex) Station

Seaford (Sussex) Train Station: A Glimpse into a Coastal Connectivity Hub

Nestled in the picturesque seaside town of Seaford, East Sussex, the Seaford train station serves as a charming gateway for travelers heading to and from this delightful coastal area. Known for its proximity to the stunning Seven Sisters Country Park and the iconic white cliffs, Seaford offers a mix of natural beauty and historical charm, making it an excellent destination or stopover for explorers of the South of England. Whether you're a local resident or a tourist eager to discover the hidden gems of East Sussex, Seaford train station acts as an essential part of your journey.

Facilities and Amenities

The Seaford train station is a small, yet efficiently equipped station, catering to the essential needs of its passengers. Operating under the Southern Railway network, the ticket office opens early at 06:10 and closes at 19:35 from Monday to Saturday. On Sundays, the hours are slightly shorter, beginning at 08:25 and ending at 16:00. For those preferring to manage their travel on the go, accessible ticket machines are available, designed to accommodate users with disabilities and to facilitate the purchase and collection of tickets, including those purchased online. Smartcard validators are also on hand for a seamless commute.

Providing support and assistance, the station is equipped with a Help Point, departure screens, and regular staff announcements to keep you informed. Moreover, for those requiring additional support, the entire station supports step-free access, ensuring ease of movement throughout. Assistance can be pre-booked to ensure that your travel is as comfortable and smooth as possible, allowing you to focus on the excitement of your journey.

Onward Journey Opportunities

Transportation from Seaford (Sussex) station extends beyond the train lines. A convenient taxi rank sits just outside the station entrance, ready to whisk you away to your next destination. For those looking into alternative routes or dealing with potential service disruptions, the station provides information on rail replacement services. Also, local bus services offer further travel options to neighboring towns and attractions, ensuring you are well connected, regardless of the direction you choose for your next adventure.

Destinations and Routes

If you seek to explore further afield from Seaford, you're in luck with a variety of popular destinations easily accessible via train. Whether planning a journey to the storied cityscape of London Victoria, the vibrant streets of Brighton, or the charming town of Lewes, the station provides several convenient routes. Other noteworthy journeys include access to the international hub at Gatwick Airport, as well as connections to places like Eastbourne and the bustling Clapham Junction.

Conclusion and Sign-Off

The Seaford (Sussex) train station stands as a pivotal element for anyone traversing this scenic corner of England. Its efficient facilities and comprehensive transportation links combine to offer a smooth and engaging travel experience. Whether you're embarking on a new adventure, returning to familiar locales, or making a simple commute, Seaford station ensures you are well-supported throughout your journey.

As you plan your travels through Seaford and beyond, consider utilizing the various services on offer to optimize your trip. With so many destinations in reach, the Seaford station promises to be the start of many wonderful journeys. Happy traveling!

Looking for more inspiration?

Popular places to travel by train from Portsmouth Harbour