Cheap buses leaving Thursday
One passenger / one way
- This trip is recommended because it is the: Cheapest
- This trip is recommended because it is the: Fastest
Last refresh of the prices: Last Friday at 11:32 AM GMT.
Prices and availability are subject to change.
Bus Cardiff to Portsmouth: Trip Overview
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Based on 28583 reviews, the company was rated 4.2 stars on Busbud. Travellers were especially satisfied with the staff and the ticket access but often complained with the WiFi. National Express ticket prices on this trip start at US$17.00
National Express Cardiff Portsmouth recent customer reviews
The triproblem was good all through the journey
5 out of 5 stars
Jenelle A.
Cardiff to Portsmouth Buses
Busbud helps you find a bus from Cardiff to Portsmouth. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.
We make sure you can find a bus service from Cardiff to Portsmouth from the most reliable bus companies operating this trip.
Discover how much the bus trip from Cardiff to Portsmouth will cost you. Use our filters and sorting features to find the cheapest bus tickets or luxury buses.
Where are the popular stops in Cardiff and Portsmouth?
Frequently asked questions on the trip Cardiff - Portsmouth
How long does it take to get to Portsmouth from Cardiff by bus?
The trip from Cardiff to Portsmouth will take on average 7h 25m. For the shortest travel time, select the fastest bus available, which will take you to Portsmouth in about 6h 20m.
What is the distance between Cardiff and Portsmouth?
The distance between Cardiff and Portsmouth is around 165 km (102 miles).
How often do buses run from Cardiff to Portsmouth each day?
A National Express bus travels from Cardiff to Portsmouth only once a day, at 3:25am. It typically leaves at 3:25am and is operated by National Express.
When do the first and last bus leave from Cardiff to Portsmouth?
You can catch the first bus starting at 3:25am and the last one until 7:58pm. To ensure a smooth trip, consider arriving at the station early for check-in.
What are the departure and arrival locations for buses traveling from Cardiff to Portsmouth?
Buses traveling this route start their trip at Cardiff University (o/s Cathays Rail Stn), in Cardiff, and end it at The Hard Interchange, in Portsmouth.
What is the cheapest way to travel from Cardiff to Portsmouth?
The least expensive way to go from Cardiff to Portsmouth would be going by bus. With a starting ticket price of US$17, this bus becomes your top pick for this journey.
How much is the bus from Cardiff to Portsmouth?
Taking the bus from Cardiff to Portsmouth costs on average US$30.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Cardiff to Portsmouth, as early as possible.
You can expect to pay from US$18 to US$66 for a bus ticket from Cardiff to Portsmouth based on the last 2 days. You can expect to find the cheapest price for the trip at US$19 which is on 2024-11-08.
About Bus Travel
Bus Travel Tips
Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Cardiff and Portsmouth!
Start sightseeing the minute your bus leaves the station. If you're on the night bus from Cardiff to Portsmouth, get comfy and count the stars.
Buses have one of the smallest carbon footprints of motorized transport modes. A bus going from Cardiff to Portsmouth will emit less CO2 than a car or an airplane.
Tune out to the fine sounds of your best music playlist on your bus trip from Cardiff to Portsmouth while indulging in miles on end of beautiful scenic views.
Did you know?
Did you know there are on average 4,400 intercity bus departures every day in the US only? This number has been growing for 9 years in a row, yay!
The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.
It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.
What's the cheapest way to go from Cardiff to Portsmouth?
Top travelled bus routes
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Popular Buses Connecting Cardiff
Buses Leaving from Cardiff
- Bus from Cardiff to Southampton
- Bus Cardiff - Newport
- Cardiff - Edinburgh
- Bus from Cardiff to Heathrow
- Bus Cardiff - Alicante
- Cardiff - Amsterdam
- Bus from Cardiff to Bath
- Bus Cardiff - Tenby
- Cardiff - Gatwick
- Bus from Cardiff to Swansea
- Bus Cardiff - Pembroke
- Cardiff - Bristol
- Bus from Cardiff to Sheffield
- Bus Cardiff - Pembroke Dock
- Cardiff - Manchester
Buses Going to Cardiff
- Bus from Swansea to Cardiff
- Bus Coventry - Cardiff
- Liverpool - Cardiff
- Bus from Edinburgh to Cardiff
- Bus Glasgow - Cardiff
- Swindon - Cardiff
- Bus from London to Cardiff
- Bus Gatwick - Cardiff
- Aberdeen - Cardiff
- Bus from Haverfordwest to Cardiff
- Bus Derby - Cardiff
- Manchester - Cardiff
- Bus from Reading to Cardiff
- Bus Bath - Cardiff
- Brighton - Cardiff
Popular Buses Connecting Portsmouth
Buses Leaving from Portsmouth
- Bus from Portsmouth to Luton
- Bus Portsmouth - Bristol
- Portsmouth - Heathrow
- Bus from Portsmouth to Cardiff
- Bus Portsmouth - Southampton
- Portsmouth - London
- Bus from Portsmouth to Bath
- Bus Portsmouth - Salisbury
- Portsmouth - Oxford
- Bus from Portsmouth to Manchester
- Bus Portsmouth - Gatwick
- Portsmouth - Dorchester
- Bus from Portsmouth to Blackpool
- Bus Portsmouth - Sheffield
- Portsmouth - Andover
Buses Going to Portsmouth
- Bus from London to Portsmouth
- Bus Middlesbrough - Portsmouth
- Manchester - Portsmouth
- Bus from Birmingham to Portsmouth
- Bus Guildford - Portsmouth
- Carlisle - Portsmouth
- Bus from Heathrow to Portsmouth
- Bus Southampton - Portsmouth
- Oxford - Portsmouth
- Bus from Ayr to Portsmouth
- Bus Cambridge - Portsmouth
- Bristol - Portsmouth
- Bus from Kings Lynn to Portsmouth
- Bus Cardiff - Portsmouth
- Gatwick - Portsmouth
Popular routes in this country
- Bus from Heathrow to Southampton
- Bus Heathrow - Gatwick
- Heathrow - Bristol
- Bus from London to Cambridge
- Bus Glasgow - London
- Heathrow - Manchester
- Bus from Heathrow to Leicester
- Bus London - Bath
- London - Stansted
- Bus from Heathrow to Birmingham
- Bus Heathrow - Cardiff
- London - Liverpool
- Bus from Southampton to Heathrow
- Bus London - Nottingham
- Edinburgh - London
Popular airport transfers
Popular international trips
- Travel in United Kingdom
- Bus to Cardiff
- Bus to Portsmouth
- Travel from Cardiff to Portsmouth
- Cardiff to Portsmouth Buses