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Trains from Portsmouth Harbour to
Sarn

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Portsmouth Harbour to Sarn by train

Planning a train journey from Portsmouth Harbour to Sarn? The trip usually takes about 5hrs 43 mins, covering approximately 119 miles (191 kilometres). With roughly 18 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 £27.00, offering an economical choice for savvy travelers.

Portsmouth Harbour to Sarn Key Stats

Arrival Station

Sarn

Departure Station

Portsmouth Harbour

Frequency

18trains
per day

Journey Time

from4hrs 18 mins

Changes

1-3no direct
trains

First Train / Last Train

04:36 / 00:37

Distance

119miles
(191 km)

3 Routes

4 Train Operators

Prices

from£27.00

Travelling from Portsmouth Harbour to Sarn by Train

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

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

Typically, the trip takes about 5hrs 43 mins. If you're rushing or eager to reach Portsmouth Harbour, the quickest trains can get you there in just 4hrs 18 mins. With approximately 18 trains operating daily, you have plenty of options. This picturesque 119-mile (191 km) route usually requires just one change, with GWR, Transport for Wales, South Western Railway, CrossCountry 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 £27.00, 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 Sarn!

Journey Details

Frequently asked questions about journeys between Portsmouth Harbour and Sarn

Curious about your trip from Portsmouth Harbour to Sarn? 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 Sarn by train?

The travel time between Portsmouth Harbour and Sarn by train varies depending on the type of train and the route, but the average journey time is 5hrs 43 mins & the fastest journey takes 4hrs 18 mins.

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

The fastest journey time by train from Portsmouth Harbour to Sarn is 4hrs 18 mins.

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

Train ticket prices from Portsmouth Harbour to Sarn can start from as little as £27.00 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 Sarn?

The departure and arrival times for trains between Portsmouth Harbour and Sarn vary depending on the day of the week and the type of train. Generally, there are around 18 departures and arrivals throughout the day. The first departure is 04:36, and the last train of the day leaves at 00:37.

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

First class tickets on trains between Portsmouth Harbour and Sarn 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 Sarn?

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

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

No, unfortunately there are no direct trains between Portsmouth Harbour & Sarn. However, there are 18 possible journeys which require a change.

What train companies run services from Portsmouth Harbour to Sarn?

GWR, Transport for Wales, South Western Railway and CrossCountry are the main train operating companies running services between Portsmouth Harbour and Sarn.

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

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

When are Portsmouth Harbour to Sarn Train Times?

Check out the upcoming trains from Portsmouth Harbour to Sarn on Sunday 4th May 2025, with our handy timetable below.

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

Sunday 4th May
DepartsArrivesChangesVia StationsDurationOperator
12:09 Portsmouth Harbour16:44 Sarn1 changeCardiff Central
4 hrs 35 mins Get Tickets
14:09 Portsmouth Harbour18:54 Sarn1 changeCardiff Central
4 hrs 45 mins Get Tickets
16:09 Portsmouth Harbour20:16 Sarn1 changeCardiff Central
4 hrs 7 mins Get Tickets
22:32 Portsmouth Harbour08:44 Sarn3 changesGuildford
Reading
Cardiff Central
10 hrs 12 mins Get Tickets
22:55 Portsmouth Harbour09:44 Sarn3 changesGuildford
Reading
Cardiff Central
10 hrs 49 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Portsmouth Harbour to Sarn 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.

Advance fares from Portsmouth Harbour to Sarn start from as little as £27.00

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 Sarn start from £118.50 one way, or £119.50 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 Sarn are available for £67.70 one way, or £92.80 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 Sarn Station

Sarn Train Station: A Hub for South Wales Travel

Nestled in the heart of South Wales, Sarn train station serves as a quaint yet vital connector to many vibrant destinations across the UK. Though it is a small station with simple amenities, Sarn is an essential stop for travelers exploring the area. Whether you're heading to Cardiff for a city escape or venturing out to the picturesque surroundings, Sarn provides an excellent stepping stone for your journey.

Facilities to Know When at Sarn Station

While Sarn may not boast an array of facilities, it offers the essentials for a smooth travel experience. The station does not have a ticket office or any ticket machines, so be sure to purchase your tickets online or via mobile apps before your visit. An induction loop is available for hearing-impaired passengers, and there are smartcard validators for those using Transport for Wales' services. Step-free access is partially available via a moderate ramp, making it more accessible for passengers with mobility needs, although wheelchair and taxi services are not provided.

For your security, note that there is no CCTV at the station, but rest assured, the community atmosphere makes for a welcoming space. As for personal conveniences, there are no waiting rooms or toilet facilities available, so be sure to plan accordingly before you embark on your journey.

Onward Travel Options

If you're planning onward travel from Sarn Station, you're in luck. While the station itself doesn’t offer direct taxi or bus services, there is a designated stop for rail replacement buses right at the station entrance, ensuring seamless continuity of your journey in case of rail service disruptions. If you're keen on exploring on two wheels, there are 12 bicycle stands available in the car park. Although no sheltered storage is provided, the stands offer some security with CCTV coverage.

Where Can Sarn Take You?

The charming appeal of Sarn isn’t just in its local scenic beauty but in the myriad destinations accessible from this station. Whether you’re commuting or exploring, you can easily find trains from Sarn to Cardiff Central, bridging your connection from countryside to city life. Other popular routes include journeys to Bridgend for a touch of local culture, or discover the heritage-rich town of Maesteg. For those venturing a bit further, Sarn connects you to the likes of Swansea and Bristol Temple Meads, should your adventures take you across the border into England.

Other interesting destinations accessible from Sarn include Grangetown in Cardiff, the historic Barry town, and the natural landscapes of Merthyr Tydfil. Sarn also provides a gateway to several Cardiff districts like Cardiff Queen Street and Cathays — perfect for those wanting to explore urban spots with a rich tapestry of Welsh history and modern developments.

Plan Your Journey Through Sarn With Ease

Although Sarn may lack the trappings of larger stations, it remains a crucial part of the Welsh rail network—offering charm and essential connections to travelers eager to explore. Thanks to its accessibility and convenience, this station continues to be a key point of transit for both daily commuters and adventurous explorers.

No matter your purpose for travel, Sarn stands ready to connect you with some of the best destinations South Wales, and the surrounding areas, have to offer. Plan ahead, purchase your tickets in advance, and let the charm of Sarn and its surrounding areas enrich your travel experience.

Looking for more inspiration?

Popular places to travel by train from Portsmouth Harbour