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Trains from Portsmouth Harbour to
Caerphilly

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Portsmouth Harbour to Caerphilly by train

Planning a train journey from Portsmouth Harbour to Caerphilly? The trip usually takes about 5hrs 10 mins, covering approximately 106 miles (170 kilometres). With roughly 27 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 £28.00, offering an economical choice for savvy travelers.

Portsmouth Harbour to Caerphilly Key Stats

Arrival Station

Caerphilly

Departure Station

Portsmouth Harbour

Frequency

27trains
per day

Journey Time

from3hrs 50 mins

Changes

1-3no direct
trains

First Train / Last Train

04:55 / 23:52

Distance

106miles
(170 km)

6 Routes

5 Train Operators

Prices

from£28.00

Travelling from Portsmouth Harbour to Caerphilly by Train

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

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

Typically, the trip takes about 5hrs 10 mins. If you're rushing or eager to reach Portsmouth Harbour, the quickest trains can get you there in just 3hrs 50 mins. With approximately 27 trains operating daily, you have plenty of options. This picturesque 106-mile (170 km) route usually requires just one change, with GWR, Southern, 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 £28.00, 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 Caerphilly!

Journey Details

Frequently asked questions about journeys between Portsmouth Harbour and Caerphilly

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

The travel time between Portsmouth Harbour and Caerphilly by train varies depending on the type of train and the route, but the average journey time is 5hrs 10 mins & the fastest journey takes 3hrs 50 mins.

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

The fastest journey time by train from Portsmouth Harbour to Caerphilly is 3hrs 50 mins.

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

Train ticket prices from Portsmouth Harbour to Caerphilly can start from as little as £28.00 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 Caerphilly?

The departure and arrival times for trains between Portsmouth Harbour and Caerphilly vary depending on the day of the week and the type of train. Generally, there are around 27 departures and arrivals throughout the day. The first departure is 04:55, and the last train of the day leaves at 23:52.

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

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

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

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

No, unfortunately there are no direct trains between Portsmouth Harbour & Caerphilly. However, there are 27 possible journeys which require a change.

What train companies run services from Portsmouth Harbour to Caerphilly?

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

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

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

When are Portsmouth Harbour to Caerphilly Train Times?

Check out the upcoming trains from Portsmouth Harbour to Caerphilly 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
09:15 Portsmouth Harbour13:11 Caerphilly3 changesGuildford
Reading
Cardiff Central
3 hrs 56 mins Get Tickets
09:23 Portsmouth Harbour13:25 Caerphilly1 changeCardiff Central
4 hrs 2 mins Get Tickets
10:23 Portsmouth Harbour14:12 Caerphilly1 changeCardiff Central
3 hrs 49 mins Get Tickets
11:23 Portsmouth Harbour15:12 Caerphilly3 changesSouthampton Central
Reading
Cardiff Central
3 hrs 49 mins Get Tickets
11:55 Portsmouth Harbour16:02 Caerphilly3 changesBasingstoke
Reading
Cardiff Central
4 hrs 7 mins Get Tickets
12:23 Portsmouth Harbour16:25 Caerphilly1 changeCardiff Central
4 hrs 2 mins Get Tickets
13:23 Portsmouth Harbour17:12 Caerphilly3 changesSouthampton Central
Reading
Cardiff Central
3 hrs 49 mins Get Tickets
13:55 Portsmouth Harbour18:12 Caerphilly3 changesBasingstoke
Reading
Cardiff Central
4 hrs 17 mins Get Tickets
14:23 Portsmouth Harbour18:25 Caerphilly1 changeCardiff Central
4 hrs 2 mins Get Tickets
14:55 Portsmouth Harbour19:12 Caerphilly3 changesBasingstoke
Reading
Cardiff Central
4 hrs 17 mins Get Tickets
15:23 Portsmouth Harbour19:32 Caerphilly1 changeCardiff Central
4 hrs 9 mins Get Tickets
16:24 Portsmouth Harbour20:31 Caerphilly1 changeCardiff Central
4 hrs 7 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Portsmouth Harbour to Caerphilly 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 Caerphilly start from as little as £28.00

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 Caerphilly start from £111.90 one way, or £112.90 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 Caerphilly are available for £71.10 one way, or £80.10 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 Caerphilly Station

Welcome to Caerphilly Train Station

Caerphilly, known for its impressive medieval castle, offers a fascinating glimpse into Welsh history and modern life. Its train station serves as a vital gateway to the town and beyond, connecting locals and visitors to various destinations. Whether passing through or exploring this charming location, Caerphilly Train Station conveniently connects you to vibrant Cardiff and other scenic spots in South Wales.

Getting your journey underway is straightforward at Caerphilly Train Station. With opening hours from Monday to Saturday, the ticket office ensures you can purchase and collect tickets with ease. Additionally, ticket machines are available, offering accessibility to those who prefer to use debit or credit cards. For frequent travelers, smartcard validation is right at the station, although smartcards themselves are not issued here.

Your Needs Covered: Facilities and Amenities

Caerphilly Train Station is equipped with an induction loop, making it easier for hearing aid users to access travel information. While there aren't any waiting rooms, seating areas are present for your comfort. Safety is a priority too, with CCTV monitoring, though there isn't a provision for luggage storage or dedicated staff for assistance.

For accessibility, step-free access is available on Platform 1, suitable for those heading to Cardiff. However, Platform 2 involves a footbridge or steep ramp, which may be challenging. There are no accessible toilets, but ramps are available for train access, ensuring an accommodating experience for all travelers.

Onward Travel Options

Whether commuting or exploring, connecting to your next destination from Caerphilly Train Station is convenient. Rail replacement services are at Bay 11, and taxis are readily available within 100 meters of the station. If you prefer buses, Stagecoach offers regular services to nearby areas, and purchasing a Caerphilly PlusBus ticket can enhance your journey with unlimited bus travel. The bus interchange is conveniently located beside the rail station, making your transition between modes of transport seamless.

Traveling from Caerphilly

For those planning exciting journeys, Caerphilly Train Station serves as an excellent starting point. Head over to Cardiff Central or explore the vibrant cultural scene at Cardiff Bay. Nearby destinations such as Bargoed, Ystrad Mynach, and Pengam are just a train ride away. If you're looking to go farther afield, trips to London Paddington or Bristol Temple Meads offer great possibilities. Not to mention, scenic locales such as Barry Island are accessible for a charming day trip. Whether you're seeking adventure or simply commuting, Cardiff and Barry Island are just the beginning of endless possibilities from Caerphilly Train Station.

Saying Goodbye to Caerphilly

As your journey concludes, ponder the beauty and history of Caerphilly. Whether you've explored the impressive Caerphilly Castle or simply enjoyed the ease of travel through its station, you'll find departing from here offers just the right blend of convenience and connection to the wider world.

Caerphilly Train Station is more than just a stop—it stands as a gateway to discovery. With its well-organized facilities and accessible travel options, you'll find every reason to make your journey begin or end on a high note. Wishing you a smooth and enjoyable travel experience, whatever your destination.

Looking for more inspiration?

Popular places to travel by train from Portsmouth Harbour