How to travel from Portsmouth to Cardiff

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3 ways to go from Portsmouth to Cardiff

Bus
Average priceUS$16 - US$61Average duration7h 16m
4kg CO₂e5 out of 5 stars
Cheapest
Train
Average priceUS$98 - US$314Average duration3h 19m
4kg CO₂e5 out of 5 stars
Carpool
Average priceUS$17 - US$17Average duration2h 50m
7kg CO₂e4 out of 5 stars
Fastest
Most eco-friendly
Busbud recommends carpooling from Portsmouth to Cardiff

Among the sustainable travel choices, the carpool stands out as a good way to reach Cardiff. The journey takes about 2 hours 50 minutes and with fares starting at just US$17, it presents an excellent value for a comfortable ride.

1carpool per day
2h 50mAverage duration
US$17Cheapest ticket
7kgCO₂ emissions

From Portsmouth to Cardiff: Trip Overview

Travel the 103 miles (166 km) from Portsmouth to Cardiff by Bus, Train, Carpool or Carpool. The average cost for a trip from Portsmouth to Cardiff is US$51. This route is served by top travel providers like National Express, Great Western Railway, among others.

Average ticket priceUS$51
Average trip duration4h 28m
Number of daily departures1
Number of daily train departures1
Number of daily carpool departures1
Earliest departure03:05
Distance103 miles (166 km)
Latest departure19:44
Cheapest mode of travelBus - US$16
Fastest mode of travelCarpool - 2h 50m
Popular travel companiesNational Express, Great Western Railway

Helpful information to go from Portsmouth to Cardiff

Whether you're a budget traveller or seeking a swift and comfortable journey, planning your trip from Portsmouth to Cardiff is a breeze. Discover the transportation options that suit you and embark on your next adventure!

Travel Modes

Bus

Travel by coach from Portsmouth to Cardiff for an average of US$35 and a travel time of 7 hours 21 minutes. National Express offer tickets starting at US$16.

Train

Opt for a sustainable train journey from Portsmouth to Cardiff. The trip typically takes 3 hours 23 minutes, with ticket prices starting at US$98. Great Western Railway operates trains between these cities, stopping at major stations like Portsmouth and Southsea, Portsmouth Harbour, etc.

Car share

Share the ride and the cost with carpooling! This social option is often the most affordable, with fares starting at US$17. Keep in mind that carpool schedules and pick-up locations might be less flexible, and you depend on the driver's reliability.

Flight

While Busbud promotes sustainable travel, flying from Portsmouth to Cardiff is sometimes an option travellers can consider. However, be aware of the higher carbon footprint and, in most cases, higher costs compared to other travel options. No matter your chosen travel mode, with Busbud we are here to simplify your decision-making. Find the best way to travel from Portsmouth to Cardiff and the best travel option that perfectly matches your needs and budget, ensuring a seamless booking experience.

Frequently asked questions

  1. What’s the cheapest way to travel from Portsmouth to Cardiff?

    The most affordable option for this trip is the bus. The cheapest bus ticket costs US$16, and the average price is US$35. Keep in mind that prices can fluctuate depending on when you book, with last-minute departures typically costing more.

  2. What is the fastest way to travel between Portsmouth and Cardiff?

    If you're pressed for time, the carpool reigns supreme, taking you from Portsmouth to Cardiff in roughly 2h 50m.

  3. How do I travel from Portsmouth to Cardiff without a car?

    You can take a bus, train or carpool for this route. If you’re looking for the most cost-effective option, than we recommend bus.

  4. How long is the bus ride from Portsmouth to Cardiff?

    The average travel time between Portsmouth and Cardiff is around 7h 16m, although the fastest bus will take about 6h 30m. This is the time it takes to travel the 104 miles that separates the two cities.

  5. Which bus companies travel from Portsmouth to Cardiff?

    When taking the bus from Portsmouth to Cardiff, you can travel comfortably and safely with National Express.

  6. How many daily bus connections are there between Portsmouth and Cardiff?

    The number of buses from Portsmouth to Cardiff can differ depending on the day of the week. On average, there are 1 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Portsmouth to Cardiff by comparing and selecting the bus that fits your travel style and budget on Busbud.

  7. What are the departure and arrival stations when taking the bus from Portsmouth to Cardiff?

    Buses travelling between Portsmouth and Cardiff leave from The Hard Interchange or Portsmouth (Rudmore Roundabout) and arrive at Cardiff University (o/s Cathays Rail Stn), Sophia Gardens, Cardiff Coach Station - Sophia Gardens.

  8. How long is the train trip from Portsmouth to Cardiff?

    A train trip between Portsmouth and Cardiff is around 3h 19m, although the fastest train will take about 3h 17m. This is the time it takes to travel the 104 miles that separates the two cities.

  9. How many daily train are there between Portsmouth and Cardiff?

    The number of trains from Portsmouth to Cardiff can differ depending on the day of the week. On average, there are 1. Some trains are direct while others include transferring trains. Simplify your train trip from Portsmouth to Cardiff by comparing and selecting the train that fits your travel style and budget on Busbud.

  10. What are the departure and arrival stations for a train from Portsmouth to Cardiff?

    Trains travelling between Portsmouth and Cardiff leave from The Hard Interchange or Portsmouth (Rudmore Roundabout) and arrive at Cardiff University (o/s Cathays Rail Stn), Sophia Gardens, Cardiff Coach Station - Sophia Gardens.

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Which way will you travel today?

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Buses from Portsmouth to Cardiff

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Trains from Portsmouth to Cardiff

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