Portsmouth Harbour (PMH) to Cardiff Central (CDF) train with Great Western Railway

Fri 18 Sept
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Great Western Railway
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West Midlands Trains
CrossCountry
2,000+ travel companies
Great Western Railway
Avanti West Coast
Regionale
West Midlands Trains
CrossCountry
2,000+ travel companies
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The cheapest and fastest trains from Portsmouth Harbour (PMH) to Cardiff Central (CDF)

Showing times, prices and bookable tickets for 18 Sept

Cheapest price on 18 Sept

£72

Average ticket price on 18 Sept

£115

Fastest journey on 18 Sept

3 h 21 m

Average journey duration on 18 Sept

3 h 22 m

Trains on 18 Sept

31

Distance

163 km

Cheap tickets

The best way to find a cheap train ticket from Portsmouth Harbour (PMH) to Cardiff Central (CDF) is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Portsmouth Harbour (PMH) to Cardiff Central (CDF) will cost around £115 if you buy it on the day, but you can find cheap train tickets today for only £72.

Fast trains

On Fri 18 Sept, we found 31 trains from Portsmouth Harbour (PMH) to Cardiff Central (CDF), including 15 direct services.

These direct trains cover the 163 km distance in an average of 3 h 22 m but if you time it right, some trains will get you there in just 3 h 21 m .

The slowest trains will take 3 h 23 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • Great Western RailwayG15004
    7:203h32
    Portsmouth Harbour (PMH)
    10:52Cardiff Central (CDF)
    £721One-way
    0 changes
  • Great Western RailwayG15002
    6:013h45
    Portsmouth Harbour (PMH)
    9:46Cardiff Central (CDF)
    £721One-way
    0 changes
  • Great Western RailwayW35040
    19:233h27
    Portsmouth Harbour (PMH)
    22:50Cardiff Central (CDF)
    £721One-way
    0 changes
  • Great Western RailwayG15027
    20:243h27
    Portsmouth Harbour (PMH)
    23:51Cardiff Central (CDF)
    £721One-way
    0 changes
  • Great Western RailwayG15021
    17:243h23
    Portsmouth Harbour (PMH)
    20:47Cardiff Central (CDF)
    £721One-way
    0 changes

Travel Information

Compare train and coach for Portsmouth Harbour (PMH) to Cardiff Central (CDF)

Omio recommends booking the train as it is the most popular option from Portsmouth Harbour (PMH) to Cardiff Central (CDF) among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £37 For those with little time, consider booking a train, which has an average total journey time of 3h 51m. Average ticket prices depend on the travel mode: a coach costs an average of £37, while a train costs an average of £74.

Distance: 163 km

Compare train with

Most popular
Train
Coach

£74

Average Price

£37

Average Price

Cheapest

3h 51m

Average total duration

Fastest

3h 21m

Onboard

+

30m

Additional time*

5h 50m

Average total duration

5h 20m

Onboard

+

30m

Additional time*

Great Western Railway

Most popular train company

National Express

Most popular bus company

Direct Options

Direct Options

The cheapest way to travel from Portsmouth Harbour (PMH) to Cardiff Central (CDF) is a coach with an average price of £37.

This is compared to other travel options from Portsmouth Harbour (PMH) to Cardiff Central (CDF):

A coach is £36 less than a train for this route with tickets for a train from Portsmouth Harbour (PMH) to Cardiff Central (CDF) costing on average £74.

The fastest way to travel from Portsmouth Harbour (PMH) to Cardiff Central (CDF) is by train with an average journey time of 3h 21m.

Other travel options to Cardiff Central (CDF) take longer:

Coach takes on average 5h 20m.

It's helpful to compare your options as there are 2 ways to travel between Portsmouth Harbour (PMH) and Cardiff Central (CDF) including taking a train and coach.

Live departures

Portsmouth Harbour (PMH) to Cardiff Central (CDF) train times

The table below shows live departures for Portsmouth Harbour (PMH) to Cardiff Central (CDF) trains for today, Thursday 17 September. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Great Western RailwayG15002
On time
6:01 Portsmouth Harbour (PMH)
3h45
9:46 Cardiff Central (CDF)
0 changesdirect
Great Western RailwayG14935+South Western RailwayL79919+CrossCountryG00851
Delayed
7:43 6:24Portsmouth Harbour (PMH)
3h48
10:12 Cardiff Central (CDF)
2 changes
Great Western RailwayG14936+South Western RailwayL79922+CrossCountryG00739
Delayed
8:13 6:50Portsmouth Harbour (PMH)
3h47
10:37 Cardiff Central (CDF)
2 changes
Great Western RailwayG15004
On time
7:20 Portsmouth Harbour (PMH)
3h32
10:52 Cardiff Central (CDF)
0 changesdirect
Great Western RailwayG14937+South Western RailwayL84472+CrossCountryG00855
Delayed
8:43 7:25Portsmouth Harbour (PMH)
3h42
11:07 Cardiff Central (CDF)
2 changes
Great Western RailwayC03041 · G14938+South Western RailwayL79928
On time
7:55 Portsmouth Harbour (PMH)
3h45
11:40 Cardiff Central (CDF)
2 changes
Great Western RailwayG15005
On time
8:23 Portsmouth Harbour (PMH)
3h23
11:46 Cardiff Central (CDF)
0 changesdirect
Great Western RailwayG15128 · W34618+South Western RailwayL795929:15 Portsmouth Harbour (PMH)
3h22
12:37 Cardiff Central (CDF)2 changes
Great Western RailwayG150079:23 Portsmouth Harbour (PMH)
3h26
12:49 Cardiff Central (CDF)0 changesdirect
Great Western RailwayC03050 · W35417+South Western RailwayL79940
Delayed
10:23 9:55Portsmouth Harbour (PMH)
3h41
13:36 Cardiff Central (CDF)
2 changes
Great Western RailwayG15009
On time
10:23 Portsmouth Harbour (PMH)
3h22
13:45 Cardiff Central (CDF)
0 changesdirect
Great Western RailwayC03055 · W34624+South Western RailwayL79946
Delayed
11:32 10:55Portsmouth Harbour (PMH)
3h42
14:37 Cardiff Central (CDF)
2 changes
Great Western RailwayG15011
On time
11:23 Portsmouth Harbour (PMH)
3h26
14:49 Cardiff Central (CDF)
0 changesdirect
Great Western RailwayC03060 · W35418+South Western RailwayL79952
Delayed
12:28 11:55Portsmouth Harbour (PMH)
3h41
15:36 Cardiff Central (CDF)
2 changes
Great Western RailwayW3499912:23 Portsmouth Harbour (PMH)
3h23
15:46 Cardiff Central (CDF)0 changesdirect
Great Western RailwayC03065 · W34630+South Western RailwayL79958
Delayed
13:33 12:55Portsmouth Harbour (PMH)
3h43
16:38 Cardiff Central (CDF)
2 changes
Great Western RailwayG15014
On time
13:23 Portsmouth Harbour (PMH)
3h27
16:50 Cardiff Central (CDF)
0 changesdirect
Great Western RailwayC03070 · W34634+South Western RailwayL79964
Delayed
14:26 13:55Portsmouth Harbour (PMH)
3h42
17:37 Cardiff Central (CDF)
2 changes
Great Western RailwayG15016
On time
14:23 Portsmouth Harbour (PMH)
3h26
17:49 Cardiff Central (CDF)
0 changesdirect
Great Western RailwayC03075 · W34637+South Western RailwayL79970
Delayed
15:22 14:55Portsmouth Harbour (PMH)
3h42
18:37 Cardiff Central (CDF)
2 changes
Great Western RailwayG15018
On time
15:23 Portsmouth Harbour (PMH)
3h27
18:50 Cardiff Central (CDF)
0 changesdirect
Great Western RailwayC03080 · G14942+South Western RailwayL79976
On time
15:55 Portsmouth Harbour (PMH)
3h43
19:38 Cardiff Central (CDF)
2 changes
Great Western RailwayG15020
On time
16:24 Portsmouth Harbour (PMH)
3h29
19:53 Cardiff Central (CDF)
0 changesdirect
Great Western RailwayC03085 · G14944+South Western RailwayL79982
On time
16:55 Portsmouth Harbour (PMH)
3h42
20:37 Cardiff Central (CDF)
2 changes
Great Western RailwayG15021
On time
17:24 Portsmouth Harbour (PMH)
3h23
20:47 Cardiff Central (CDF)
0 changesdirect
South Western RailwayL79988 · L79302+Great Western RailwayW34648
On time
17:55 Portsmouth Harbour (PMH)
3h43
21:38 Cardiff Central (CDF)
2 changes
Great Western RailwayG15023
On time
18:24 Portsmouth Harbour (PMH)
3h21
21:45 Cardiff Central (CDF)
0 changesdirect
South Western RailwayL79994 · L79303+Great Western RailwayG1494518:55 Portsmouth Harbour (PMH)
3h52
22:47 Cardiff Central (CDF)2 changes
Great Western RailwayW3504119:23 Portsmouth Harbour (PMH)
3h33
22:56 Cardiff Central (CDF)0 changesdirect
Great Western RailwayC03102 · W35426+South Western RailwayL8447519:55 Portsmouth Harbour (PMH)
3h51
23:46 Cardiff Central (CDF)2 changes
Great Western RailwayG1502620:24 Portsmouth Harbour (PMH)
3h33
23:57 Cardiff Central (CDF)0 changesdirect
Great Western RailwayC03106 · G14947+South Western RailwayL8447720:55 Portsmouth Harbour (PMH)
4h12
1:07 Cardiff Central (CDF)2 changes

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Portsmouth Harbour (PMH) to Cardiff Central (CDF) by train or coach

Compare train and coach prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Fri
18 Sept
Sat
19 Sept
Sun
20 Sept
Mon
21 Sept
Tue
22 Sept
Wed
23 Sept
Thu
24 Sept

Why should you book Portsmouth Harbour (PMH) to Cardiff Central (CDF) trains with Omio?

Great Western Railway operates all trains services from Portsmouth Harbour (PMH) to Cardiff Central (CDF).
Omio is an official ticket reseller for all your travel options from Portsmouth Harbour (PMH) to Cardiff Central (CDF).

Why book with Omio vs Great Western Railway?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare Great Western Railway with all available travel options, which are train and bus to ensure you get the best deal for traveling from Portsmouth Harbour (PMH) to Cardiff Central (CDF).

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Portsmouth Harbour (PMH) to Cardiff Central (CDF).

Journey information

Overview: Train from Portsmouth Harbour (PMH) to Cardiff Central (CDF)

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Portsmouth Harbour (PMH) to Cardiff Central (CDF) run on average 10 times per day, taking around 3h 21m. Cheap train tickets for this journey start at £49 but you can travel from only £16 by coach.

There are 6 trains per day. The earliest train runs at 04:50, the last at 19:55. The fastest train covers the 163 km distance in 2h 59m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £16
Distance
163 km
Average train duration
3h 21m
Cheapest ticket price
£49
Trains per day
10
Direct trains
6
Fastest train
2h 59m
First train
4:50
Last train
19:55
Cheapest Month
Nov
Cheapest Day
Sun
High Season
Jul - Sept
Low Season
Oct - Dec
Busiest Day
Thu
Least Busy Day
Fri
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £16

Train companies: Great Western Railway from Portsmouth Harbour (PMH) to Cardiff Central (CDF) trainsGreat Western Railway trains will get you between Portsmouth Harbour (PMH) and Cardiff Central (CDF) from £16. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Great Western Railway

About
Great Western Railway is a train operating company in the United Kingdom. It operates services from London Paddington to the West of England, South Wales and the Cotswolds. It also operates services from London Paddington to Oxford, Reading and Bristol. It offers a range of ticket types, including Advance, Anytime, Off-Peak and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, air conditioning and catering services. The most popular routes for Great Western Railway are London Paddington to Bristol, Reading and Oxford.
Luggage & cancellation policy
Average Great Western Railway Duration
3h 21m
Cheapest Great Western Railway Price
£46
Luggage included
Two pieces of luggage and one piece of hand luggage included in ticket price
Luggage storage
Overhead racks, dedicated luggage areas at end of carriages, under seats
Cancellation Policy
Refund policies apply as per ticket type
Refund
Full refund if train is cancelled
Amenities on board the train
Wifi
Food sold onboard
Cafe bar serving hot and cold drinks, snacks, sandwiches. First Class at-seat service on some routes
Seat reservation
Optional seat reservations available for a fee. Free in First Class
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets travel free. Dogs must be on lead. Maximum two dogs per passenger
Quiet zone

FAQs: Portsmouth Harbour (PMH) to Cardiff Central (CDF) train

Find answers to the most common questions about traveling from Portsmouth Harbour (PMH) to Cardiff Central (CDF) by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Cardiff Central (CDF), this guide helps you travel smarter and with confidence.

FAQs
The cost of a train ticket from Portsmouth Harbour (PMH) to Cardiff Central (CDF) can vary. The cheapest tickets are usually available from £46, while the average price tends to be around £76.
The train journey from Portsmouth Harbour (PMH) to Cardiff Central (CDF) covers a distance of 163 km and takes approximately 3h 21m. Trains run 6 per day.
The train distance from Portsmouth Harbour (PMH) to Cardiff Central (CDF) is 163 km.
The first train from Portsmouth Harbour (PMH) to Cardiff Central (CDF) leaves at 4:50.
The last train from Portsmouth Harbour (PMH) to Cardiff Central (CDF) departs at 19:55.
Trains from Portsmouth Harbour (PMH) to Cardiff Central (CDF) run approximately 6 times per day.
Currently, there is no high-speed train service from Portsmouth Harbour (PMH) to Cardiff Central (CDF).
Yes, there is a direct train between Portsmouth Harbour (PMH) and Cardiff Central (CDF). The service operates 3 times per day, provided by Great Western Railway.
To get from Portsmouth Harbour (PMH) to Cardiff Central (CDF), you can choose from several travel options including train and coach.
There is no night train service from Portsmouth Harbour (PMH) to Cardiff Central (CDF).
The cheapest way to get from Portsmouth Harbour (PMH) to Cardiff Central (CDF) is by coach, costing approximately £16.
Booking trains from Portsmouth Harbour (PMH) to Cardiff Central (CDF) in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Portsmouth Harbour to Cardiff Central offers scenic views of the English countryside, with glimpses of rolling hills, charming villages, and the Severn Estuary as you approach Cardiff.
A day trip from Portsmouth Harbour to Cardiff Central is not feasible as the journey takes 3h 21m. The distance is 163 km, and there are 6 trains available per day.
Yes, you can take the train from Portsmouth Harbour (PMH) to Cardiff Central (CDF).

popular train stations

Important Stations and Airports in Portsmouth Harbour (PMH) and Cardiff Central (CDF)

Most Portsmouth Harbour (PMH) to Cardiff Central (CDF) trains use the Portsmouth & Southsea to Cardiff Central station pair. Use this guide to compare Portsmouth Harbour (PMH) and Cardiff Central (CDF) train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Portsmouth
Arrival train stations in Cardiff
Portsmouth HarbourPortsmouth Harbour station, The Hard Interchange, Portsmouth, Hampshire, PO1 3PAWifiParkingDiningATMTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalCar Rental
City-centre transport

Getting to Portsmouth Harbour from Portsmouth city centre

Portsmouth Harbour is 1 km from Portsmouth city centre. Public transport options include:

TrainLondon Victoria - Portsmouth Harbour, Brighton - Portsmouth Harbour, Littlehampton - Portsmouth Harbour, Three Bridges - Portsmouth Harbour, Barnham - Portsmouth Harbour, Gatwick Airport - Portsmouth Harbour, Havant - Portsmouth Harbour, Bognor Regis - Portsmouth Harbour · 3m · £0.90 · every ~4 min
Bus1, 2, 8, 3, 7, X4, H1, X5, Pr1 · 6m · £2 · every ~214 min

Portsmouth Harbour train station facilities and services

Portsmouth Harbour has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.

Food and drink

Food and drink options are available at Portsmouth Harbour.

Wi-Fi and ATMs

Wi-Fi is available at Portsmouth Harbour. ATMs are available at Portsmouth Harbour.

Tickets and information

Ticket office support is available at Portsmouth Harbour.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Portsmouth Harbour: Parking, Taxis, WC.

Bike and car services

Available at Portsmouth Harbour: Bike Parking, Bike Rental, Car Rental.

Accessibility

Accessibility facilities are available at Portsmouth Harbour: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category B Station - Steps or 20m ramp (approx. 1:11 gradient) to main entrance, or steps to side entrance. 32m ramp (gradient up to 1:8) from Wightlink IoW ferry terminal. Level access to all platforms. Stepped footbridge between platforms is also available. Please be aware that this station has no tactile paving on the platform edge, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.

More options for your journey from Portsmouth Harbour (PMH) to Cardiff Central (CDF)

Here are some other resources that might have the information you need

Most popular trains to and from Cardiff Central (CDF) and Portsmouth Harbour (PMH)

HomeTrainsTrains in United KingdomPortsmouth Harbour (PMH) to Cardiff Central (CDF) train

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