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Trains from Portsmouth Stations to
Cardiff (All Stations)

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Portsmouth Stations to Cardiff (All Stations) by train

Planning a train journey from Portsmouth Stations to Cardiff (All Stations)? The trip usually takes about 4hrs 8 mins, covering approximately 102 miles (164 kilometres). With roughly 38 trains operating daily, you have plenty of options to suit your schedule.

Portsmouth Stations to Cardiff (All Stations) Key Stats

Arrival Station

Cardiff (All Stations)

Departure Station

Portsmouth Stations

Frequency

38trains
per day

Journey Time

from3hrs 15 mins

Changes

015 direct
trains

First Train / Last Train

05:00 / 23:52

Distance

102miles
(164 km)

6 Routes

4 Train Operators

Travelling from Portsmouth Stations to Cardiff (All Stations) by Train

Jump on a Train from Portsmouth Stations to Cardiff (All Stations) – It's Quicker Than You Expect!

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

Typically, the trip takes about 4hrs 8 mins. If you're rushing or eager to reach Portsmouth Stations, the quickest trains can get you there in just 3hrs 15 mins. With approximately 38 trains operating daily, you have plenty of options. This picturesque 102-mile (164 km) route usually requires just one change, with GWR, Southern, South Western Railway, CrossCountry providing comfortable seating and ample luggage space – because being cramped isn't anyone's idea of fun!

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 Cardiff (All Stations)!

Journey Details

Frequently asked questions about journeys between Portsmouth Stations and Cardiff (All Stations)

Curious about your trip from Portsmouth Stations to Cardiff (All Stations)? 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 Stations and Cardiff (All Stations) by train?

The travel time between Portsmouth Stations and Cardiff (All Stations) by train varies depending on the type of train and the route, but the average journey time is 4hrs 8 mins & the fastest journey takes 3hrs 15 mins.

What's the fastest journey time between Portsmouth Stations and Cardiff (All Stations) by train?

The fastest journey time by train from Portsmouth Stations to Cardiff (All Stations) is 3hrs 15 mins.

What are the departure and arrival times for trains between Portsmouth Stations and Cardiff (All Stations)?

The departure and arrival times for trains between Portsmouth Stations and Cardiff (All Stations) vary depending on the day of the week and the type of train. Generally, there are around 38 departures and arrivals throughout the day. The first departure is 05:00, 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 Stations and Cardiff (All Stations)?

First class tickets on trains between Portsmouth Stations and Cardiff (All Stations) typically offer more space, complimentary food and drink, and other amenities compared to standard class.

What amenities are available on trains between Portsmouth Stations and Cardiff (All Stations)?

Amenities on trains between Portsmouth Stations and Cardiff (All Stations) can include free Wi-Fi, power outlets, onboard catering, and comfortable seating.

What is the cheapest way to travel from Portsmouth Stations to Cardiff (All Stations) by train?

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

Yes! There are usually around 15 direct services per day from Portsmouth Stations to Cardiff (All Stations)

What train companies run services from Portsmouth Stations to Cardiff (All Stations)?

GWR, Southern, South Western Railway and CrossCountry are the main train operating companies running services between Portsmouth Stations and Cardiff (All Stations).

Can I bring luggage on board trains between Portsmouth Stations and Cardiff (All Stations)?

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

When are Portsmouth Stations to Cardiff (All Stations) Train Times?

Check out the upcoming trains from Portsmouth Stations to Cardiff (All Stations) 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
09:27 Portsmouth & Southsea12:49 Cardiff CentralDirect3 hrs 22 mins Get Tickets
09:51 Portsmouth & Southsea13:35 Cardiff Central2 changesGuildford
Reading
3 hrs 44 mins Get Tickets
10:27 Portsmouth & Southsea13:44 Cardiff CentralDirect3 hrs 17 mins Get Tickets
10:51 Portsmouth & Southsea14:36 Cardiff Central2 changesGuildford
Reading
3 hrs 45 mins Get Tickets
11:27 Portsmouth & Southsea14:49 Cardiff CentralDirect3 hrs 22 mins Get Tickets
11:51 Portsmouth & Southsea15:34 Cardiff Central2 changesGuildford
Reading
3 hrs 43 mins Get Tickets
12:27 Portsmouth & Southsea15:46 Cardiff CentralDirect3 hrs 19 mins Get Tickets
12:51 Portsmouth & Southsea16:36 Cardiff Central2 changesGuildford
Reading
3 hrs 45 mins Get Tickets
13:27 Portsmouth & Southsea16:50 Cardiff CentralDirect3 hrs 23 mins Get Tickets
13:51 Portsmouth & Southsea17:35 Cardiff Central2 changesGuildford
Reading
3 hrs 44 mins Get Tickets
14:27 Portsmouth & Southsea17:49 Cardiff CentralDirect3 hrs 22 mins Get Tickets
14:51 Portsmouth & Southsea18:37 Cardiff Central2 changesGuildford
Reading
3 hrs 46 mins Get Tickets
Search all times & prices for today

What are my cheap ticket options for Portsmouth Stations to Cardiff (All Stations) 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.

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

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

Portsmouth Stations

The following stations are part of this group. Click a station for more information.

Cardiff (All Stations)

The following stations are part of this group. Click a station for more information.