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Trains from Cardiff Central to
Portsmouth Harbour

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Cardiff Central to Portsmouth Harbour by train

A train trip from Cardiff Central to Portsmouth Harbour takes about 3hrs 57 mins on average, covering roughly 101 miles (163 kilometres). With around 25 trains running each day, there's plenty of flexibility for your travel plans. If you book in advance, you can grab tickets starting from just £13.00, making it a budget-friendly option for those who plan ahead.

Cardiff Central to Portsmouth Harbour Key Stats

Arrival Station

Portsmouth Harbour

Departure Station

Cardiff Central

Frequency

25trains
per day

Journey Time

from3hrs 20 mins

Changes

015 direct
trains

First Train / Last Train

05:07 / 00:38

Distance

101miles
(163 km)

5 Routes

3 Train Operators

Prices

from£13.00

Travelling from Cardiff Central to Portsmouth Harbour by Train

Hop on a Train from Cardiff Central to Portsmouth Harbour – It’s Faster Than You Think!

Planning to travel from Cardiff Central to Portsmouth Harbour by train? Well, you've come to the right place – and don’t worry, it won’t take forever!

On average, the journey takes around 3hrs 57 mins. But if you’re in a hurry (or just really eager to get to Portsmouth Harbour), the fastest trains can whisk you there in just 3hrs 20 mins. With roughly 25 trains running every day, you're spoiled for choice. This scenic 101-mile (163 km) journey usually requires just one change. You’ll be in the good hands of CrossCountry, GWR, South Western Railway, all of whom offer comfy seats and plenty of luggage space – because, let’s face it, nobody likes a cramped train!

The best part? Tickets start from just £13.00 if you book in advance, which is a much better deal than scrambling for tickets on the day. Want to save even more? Travelling during Off-Peak hours or flashing a Railcard can help you keep more money in your wallet.

So, ready to snag those cheap tickets? Use our Journey Planner to find the latest prices and make your wallet happy. Keep scrolling for more travel tips, or check out our timetable above for live train times. Time to choo-choo your way to Portsmouth Harbour!

Journey Details

Frequently asked questions about journeys between Cardiff Central and Portsmouth Harbour

Curious about your trip from Cardiff Central to Portsmouth Harbour? 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 Cardiff Central and Portsmouth Harbour by train?

The travel time between Cardiff Central and Portsmouth Harbour by train varies depending on the type of train and the route, but the average journey time is 3hrs 57 mins & the fastest journey takes 3hrs 20 mins.

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

The fastest journey time by train from Cardiff Central to Portsmouth Harbour is 3hrs 20 mins.

How much does the train from Cardiff Central to Portsmouth Harbour cost?

Train ticket prices from Cardiff Central to Portsmouth Harbour can start from as little as £13.00 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 Cardiff Central and Portsmouth Harbour?

The departure and arrival times for trains between Cardiff Central and Portsmouth Harbour vary depending on the day of the week and the type of train. Generally, there are around 25 departures and arrivals throughout the day. The first departure is 05:07, and the last train of the day leaves at 00:38.

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

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

What amenities are available on trains between Cardiff Central and Portsmouth Harbour?

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

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

By booking your tickets on traintickets.com! There are many ways to save on the cost of train travel between Cardiff Central and Portsmouth Harbour. On traintickets.com, we do all the work for you to find the cheapest way possible to get to Portsmouth Harbour, 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 Cardiff Central to Portsmouth Harbour?

Yes! There are usually around 15 direct services per day from Cardiff Central to Portsmouth Harbour

What train companies run services from Cardiff Central to Portsmouth Harbour?

CrossCountry, GWR and South Western Railway are the main train operating companies running services between Cardiff Central and Portsmouth Harbour.

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

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

When are Cardiff Central to Portsmouth Harbour Train Times?

Check out the upcoming trains from Cardiff Central to Portsmouth Harbour on Tuesday 6th May 2025, with our handy timetable below.

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

Tuesday 6th May
DepartsArrivesChangesVia StationsDurationOperator
05:07 Cardiff Central09:18 Portsmouth Harbour2 changesReading
Basingstoke
4 hrs 11 mins Get Tickets
06:28 Cardiff Central09:53 Portsmouth HarbourDirect3 hrs 25 mins Get Tickets
06:51 Cardiff Central10:18 Portsmouth Harbour2 changesReading
Basingstoke
3 hrs 27 mins Get Tickets
07:27 Cardiff Central10:52 Portsmouth HarbourDirect3 hrs 25 mins Get Tickets
08:27 Cardiff Central11:52 Portsmouth HarbourDirect3 hrs 25 mins Get Tickets
08:37 Cardiff Central12:48 Portsmouth Harbour2 changesReading
Guildford
4 hrs 11 mins Get Tickets
09:28 Cardiff Central12:52 Portsmouth HarbourDirect3 hrs 24 mins Get Tickets
10:30 Cardiff Central13:52 Portsmouth HarbourDirect3 hrs 22 mins Get Tickets
10:41 Cardiff Central14:48 Portsmouth Harbour2 changesReading
Guildford
4 hrs 7 mins Get Tickets
11:30 Cardiff Central14:52 Portsmouth HarbourDirect3 hrs 22 mins Get Tickets
11:50 Cardiff Central15:48 Portsmouth Harbour2 changesReading
Guildford
3 hrs 58 mins Get Tickets
12:30 Cardiff Central15:54 Portsmouth HarbourDirect3 hrs 24 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Cardiff Central to Portsmouth Harbour 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 Cardiff Central to Portsmouth Harbour start from as little as £13.00

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 Cardiff Central to Portsmouth Harbour start from £110.60 one way, or £111.60 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 Cardiff Central to Portsmouth Harbour are available for £68.10 one way, or £70.70 return

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

The biggest saving our customers have made travelling from Cardiff Central to Portsmouth Harbour is £4.30 & the average saving on this route is £3.65!

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 Cardiff Central Station

Discover Cardiff Central Train Station

Cardiff Central train station is not just a hub of connectivity but a vibrant part of the city's fabric. Nestled in the heart of Cardiff, the station serves as a gateway to a rich tapestry of Welsh culture and beyond, offering excellent transport links to many popular destinations. Whether you're a local commuter, a tourist exploring Wales, or a business traveler, Cardiff Central provides the amenities and services to ensure your journey is comfortable and convenient.

Facilities and Amenities

Cardiff Central station is designed with the comfort of travelers in mind. With ticket office hours stretching from early morning until late at night, and the presence of both regular and accessible ticket machines, purchasing and collecting tickets is straightforward. If you've opted to buy your tickets online, you can conveniently collect them from the ticket machines.

The station is fully accessible with step-free access across all platforms, making travel simple for everyone, including those with mobility issues. You'll also find helpful staff available almost 24/7 to assist with any inquiries. With multiple waiting rooms open daily from 6 am to 10 pm, you can relax comfortably while awaiting your train. And if you're looking to pass the time, Cardiff Central boasts shops like WHSmith, and various vending machines for hot and cold refreshments.

Connectivity and Travel Links

This bustling station is well-connected to local and regional transport services. You can access the taxi ranks located on Saunders Road or take advantage of the newly opened Cardiff Bus Interchange at Central Square, which enhances your options for onward journey convenience. For those needing to catch a flight, the T9 Airport Express coach service is just a stone's throw away, offering a direct link to Cardiff Airport in about 40 minutes. Discover the flexibility of limitless travel within Cardiff when you purchase a Cardiff PlusBus ticket alongside your train ticket!

Popular Destinations

Cardiff Central serves as a perfect launch point for scenic and practical rail journeys. Head to London Paddington for a day in the capital, or perhaps enjoy a coastal trip to Swansea. For those seeking closer adventures, you might consider hopping on a train to Newport or the historic city of Bath Spa.

In Conclusion

Cardiff Central train station stands as a pillar of convenience and connectivity in Wales. Whether you're buying a ticket on-site or collecting one pre-purchased online, embarking on a quick local trip or a grand voyage to the bustling cityscape of London, Cardiff Central has got you covered. With its strategic location, comprehensive facilities, and countless onward travel possibilities, your journey begins right here. Dive into the efficiency and ease offered by Cardiff Central and let it be the starting point for your next travel adventure.

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.

Looking for more inspiration?

Popular places to travel by train from Cardiff Central