The cheapest and fastest trains from Cardiff Central (CDF) to Portsmouth Harbour (PMH)
Cheapest price
£81
Average price
£81
Fastest journey
3 h 22 m
Average duration
3 h 22 m
Trains per day
2
Distance
163 km
The best way to find a cheap train ticket from Cardiff Central (CDF) to Portsmouth Harbour (PMH) is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cardiff Central (CDF) to Portsmouth Harbour (PMH) will cost around £81 if you buy it on the day, but you can find cheap train tickets today for only £81.
Of the 2 trains that leave Cardiff Central (CDF) for Portsmouth Harbour (PMH) every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
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 22 m .
The slowest trains will take 3 h 22 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.




Travel Information
Compare train and coach for Cardiff Central (CDF) to Portsmouth Harbour (PMH)
Omio recommends booking the train as it is the most popular option from Cardiff Central (CDF) to Portsmouth Harbour (PMH) among Omio's users. If you are prioritising price take the coach with prices starting from £13. For those with little time consider booking a ferry which can get you there in 40m. The ticket price range depends on the travel mode: a coach costs an average of £13, and a train costs an average of £53.
Distance: 163 km
Compare train with
Most popular Train | Ferry | Coach |
|---|---|---|
£70 Average Price | £20 Average Price | £18 Average Price Cheapest |
3h 54m Average total duration 3h 24m Onboard + 30m Additional time* | 1h 40m Average total duration Fastest 40m Onboard + 1h 0m Additional time* | 7h 18m Average total duration 6h 48m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Cardiff Central (CDF) to Portsmouth Harbour (PMH) train times
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 04:07 Cardiff Central (CDF) | 5h01 | 09:08 Portsmouth Harbour (PMH) | 0 changesdirect | |
![]() | 06:27 Cardiff Central (CDF) | 3h25 | 09:52 Portsmouth Harbour (PMH) | 0 changesdirect | |
![]() | 08:28 Cardiff Central (CDF) | 3h24 | 11:52 Portsmouth Harbour (PMH) | 0 changesdirect | |
![]() | 10:30 Cardiff Central (CDF) | 3h22 | 13:52 Portsmouth Harbour (PMH) | 0 changesdirect | |
![]() | 16:27 Cardiff Central (CDF) | 3h25 | 19:52 Portsmouth Harbour (PMH) | 0 changesdirect |
Find all the dates and times for this journey
Compare prices and tickets Cardiff Central (CDF) to Portsmouth Harbour (PMH) by train or coach
06 Nov
07 Nov
08 Nov
09 Nov
10 Nov
11 Nov
12 Nov
Journey information
Overview: Train from Cardiff Central (CDF) to Portsmouth Harbour (PMH)
Distance 163 km |
Average train duration 3h 24m |
Cheapest ticket price £53 |
Trains per day 6 |
Direct trains 3 |
Fastest train 3h 21m |
First train 07:27 |
Last train 13:30 |
Train companies: Great Western Rail from Cardiff Central (CDF) to Portsmouth Harbour (PMH) trainsGreat Western Rail trains will get you between Cardiff Central (CDF) and Portsmouth Harbour (PMH) from £13. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
FAQs: Cardiff Central (CDF) to Portsmouth Harbour (PMH) train

popular train stations
Important Stations and Airports in Cardiff Central (CDF) and Portsmouth Harbour (PMH)
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Free Wi-Fi in the station.
- Type of shops available: News agent and convenience store
- Car Park: Brewery Car park
- Gourmet Coffee Bar & Kitchen
- Pret a Manger
- Tesco Express
- Taxi: Taxi rank is on the right as you exit the main station entrance
- There is step-free access in the whole station. There are also ramps for train access and elevators in the station.
- Toilets Location: The toilets are located on Platforms 1 to 8. The National Key toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a radar key and are only available during staffing hours.
- National key toilets: Yes
- National key toilets location: The National Key/Accessible toilets are located in the East Subway near the lifts and on Platform 8; these toilets are operated by a RADAR key and are only available during staffing hours.
- Baby changing facilities: Yes
- Clayton Hotel Cardiff
- Cardiff Marriott Hotel
- Travelodge Cardiff Central
- Waiting rooms location: On platforms 1/2, 3/4, 6/7 and 8.
- Mon - Fri: 05:40 - 21:30
- Sat: 05:40 - 21:30
- Sun: 07:30 - 21:30
- Storage sheltered: Yes
- Storage location: East end of platforms 1 and 2, 3 and 4, 6 and 7 - also at the front and rear of the station.
- Storage CCTV: Yes
- Commuter rail lines: City Line, Rhondda Line, Rhymney Line, Valley Line, South Wales Main Line
- Train lines: Transport for Wales, CrossCountry, Great Western Railway
- Location for Rail Replacement Services: At the rear car park (Penarth Road entrance)
- Opening hours: Monday - Friday 05:50 - 19:00 Saturday 06:30 - 19:00 Sunday 08:00 - 19:00
- Car Park: No
- 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
- Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- National key toilets location: The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- Baby changing facilities: No
- Storage sheltered: No
- Storage location: Platform 1 and outside booking hall
- Storage CCTV: Yes
- Location for Rail Replacement Services: Hard Interchange Stands G, H or J
Most popular train connections from Cardiff Central (CDF)
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