Cheapest
Average
The best way to find a cheap train ticket from Cardiff to Portsmouth is to book your journey as far in advance as possible and to avoid traveling at rush hour.
This is the last train of the day.
Find all the dates and times for this journey
Fastest Journey
3 h 11 m
Average
3 h 14 m
Trains per day
5
Distance
164 km
Of the 5 trains that leave Cardiff for Portsmouth every day 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
Distance | 102 miles (164 km) | |
Average train ticket price | $36 (€32) | |
Train frequency | 31 a day | |
Direct train | Yes, there are 13 direct trains a day | |
Train companies | Great Western Railway or First Great Western Service |
Trains from Cardiff to Portsmouth cover the 102 miles (164 km) long journey taking on average 3 h 18 min with our travel partners like Great Western Railway or First Great Western Service. Normally, there are 31 trains operating per day, including direct services available. While the average ticket price for this journey costs around $36 (€32), you can find the cheapest train ticket for as low as $1 (€1). Travelers depart most frequently from Cardiff Central and arrive in Portsmouth & Southsea.
Great Western Rail will get you from Cardiff to Portsmouth at great prices. With over 1000 travel companies on Omio, you can find the best train times, prices and tickets for your trip.
Are you making plans to travel between Cardiff and Portsmouth? Why not take a train with Great Western Rail? Omio can show you current Great Western Rail train times, tickets, travel information (such as baggage allowance and amenities offered onboard) and prices so you can find the best deals on Cardiff to Portsmouth trains all in one place. On the Great Western Rail train, you can expect to travel 102 miles (164 km) to Portsmouth from Cardiff. If you use the Omio app to search for trains between Cardiff and Portsmouth, you can quickly see if the Great Western Rail ticket is a mobile ticket, making it easy for you to go paperless when taking a train. Once you have found your perfect one-way Great Western Rail train from Cardiff to Portsmouth, book your cheap train tickets online on Omio or in the Omio app quickly and easily so you can spend the rest of your time enjoying your upcoming trip!
Cardiff to Portsmouth train information with Great Western Rail:
When traveling this route, Omio customers are departing most frequently from Cardiff Central and arriving in Portsmouth & Southsea.
Passengers board their train most frequently from Cardiff Central and travel around 1.1 miles (1.8 km) from the city center to this train station.
Passengers traveling this route most often arrive at Portsmouth & Southsea and need to travel approximately 0.1 miles (80 m) from the train station to the city center in Portsmouth.
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