Compare all timetables for the bus from Portsmouth to Cardiff
Here is a selection of the cheapest bus trips from the schedule from Portsmouth to Cardiff from various bus operators like National Express for the next days.
| Mode of Transport | BertCompanyCountOneCompanyName | Duration | Departure time | From | Departure | Arrival time | To | Destination | Logo | Seat classes | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| National Express | 6h 15m | 6:45 PM | Portsmouth | The Hard Interchange | 1:00 AM | Cardiff | Coach Station | Economy | $18 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 9/7/2026 6:45:00 PM to Coach Station, Cardiff (United Kingdom) arriving at 9/8/2026 1:00:00 AM. 50 Economy ticket for $18 per person are available. Travel duration is 6h 15m
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| National Express | 6h 50m | 7:20 AM | Portsmouth | The Hard Interchange | 2:10 PM | Cardiff | Coach Station | Economy | $23 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 9/7/2026 7:20:00 AM to Coach Station, Cardiff (United Kingdom) arriving at 9/7/2026 2:10:00 PM. 50 Economy ticket for $23 per person are available. Travel duration is 6h 50m
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| National Express | 7h 0m | 12:35 PM | Portsmouth | The Hard Interchange | 7:35 PM | Cardiff | Coach Station | Economy | $24 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 9/7/2026 12:35:00 PM to Coach Station, Cardiff (United Kingdom) arriving at 9/7/2026 7:35:00 PM. 50 Economy ticket for $24 per person are available. Travel duration is 7h 0m
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| National Express | 5h 55m | 4:45 PM | Portsmouth | The Hard Interchange | 10:40 PM | Cardiff | Coach Station | Economy | $39 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 9/7/2026 4:45:00 PM to Coach Station, Cardiff (United Kingdom) arriving at 9/7/2026 10:40:00 PM. 50 Economy ticket for $39 per person are available. Travel duration is 5h 55m
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| National Express | 5h 30m | 8:10 PM | Portsmouth | The Hard Interchange | 1:40 AM | Cardiff | Coach Station | Economy | $39 |
A Bus from National Express goes from The Hard Interchange, Portsmouth (United Kingdom) at 9/7/2026 8:10:00 PM to Coach Station, Cardiff (United Kingdom) arriving at 9/8/2026 1:40:00 AM. 50 Economy ticket for $39 per person are available. Travel duration is 5h 30m
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Test cheapest views
The cheapest bus for the 9/6/2026 costs just $18, from National Express
Facts about the bus from Portsmouth to Cardiff
Compare all providers like National Express that travel 8 times every day by bus from Portsmouth to Cardiff in one click! Book your bus ticket from Portsmouth to Cardiff starting from $18!
| Cheapest Bus | $18 |
| Fastest Bus | 5h 30m |
| Earliest Bus | 7:20 AM |
| Latest Bus | 8:10 PM |
| Daily Bus Routes | 8 Ø |
| Distance | 101.8 miles |
| Bus Companies | National Express |
Cheapest bus connections from Portsmouth to Cardiff
Every day, 8 buses from 1 bus companies leave Portsmouth for Cardiff: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 09/07/2026 and for the following days.
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
09/06
Monday
09/07
$18
Tuesday
09/08
Wednesday
09/09
Thursday
09/10
Friday
09/11
Saturday
09/12
Sunday
09/13
Monday
09/14
Tuesday
09/15
Wednesday
09/16
Thursday
09/17
Friday
09/18
Saturday
09/19
Sunday
09/20
Monday
09/21
$18
Tuesday
09/22
Wednesday
09/23
Thursday
09/24
Friday
09/25
Saturday
09/26
Sunday
09/27
Monday
09/28
Tuesday
09/29
Wednesday
09/30
Thursday
10/01
Friday
10/02
Saturday
10/03
How to save money travelling from Portsmouth to Cardiff
Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:
Book the ticket from Portsmouth to Cardiff in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Portsmouth to Cardiff, compared instead if you buy it at the last moment, or directly at the station.
If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Portsmouth to Cardiff are also emptier.All bus stations and stops in Portsmouth and Cardiff
In the map below, you can see where to find all bus stations in Portsmouth and Cardiff.
Compare the bus with other modes of transport
The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Portsmouth to Cardiff? Compare all modes of transports from
Portsmouth to Cardiff.
Service and Comfort on the bus from Portsmouth to Cardiff
Want to know which seat classes are available on the buses from Portsmouth to Cardiff? Or which bus companies serve the route Portsmouth to Cardiff? Below you will find answers to your questions.
FAQs about the Portsmouth to Cardiff bus
How much does a Portsmouth Cardiff bus trip cost?
This depends on, among other things, the day and time of travel. The cheapest trip is available from $18 and takes 6h 15m to reach Cardiff. Compare offers to save money!
How much could I save by comparing buses from Portsmouth to Cardiff?
This route is offered by 1 companies with a range of ticket prices between $18 and $45. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Cardiff.
On average, how many connections are available from Portsmouth to Cardiff each day?
Every day, the Portsmouth to Cardiff bus route is served by approximately 8 connections. With our search, you can compare bus times to find the perfect trip.
How long does a bus journey from Portsmouth to Cardiff take?
The fastest bus from Portsmouth to Cardiff is offered by National Express and takes 5h 30m. Bus tickets for this connection cost $39. In this context, bear in mind that the journey can take longer due to traffic.
What time is the first bus from Portsmouth to Cardiff?
The earliest bus arriving in Cardiff from Portsmouth starts at 7:20 AM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.
What time is the last bus from Portsmouth to Cardiff?
The latest bus trip departing from Portsmouth for Cardiff starts at 8:10 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.
Which bus companies operate the Portsmouth Cardiff route?
When traveling by bus from Portsmouth to Cardiff, passengers can travel with National Express. With our search, you can compare all available bus tickets to book the one that works for you.
Is there a direct bus between Portsmouth and Cardiff?
You can check all the direct connections between Portsmouth and Cardiff by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: National Express.
What can I take with me on the Portsmouth to Cardiff bus route?
Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Portsmouth Cardiff bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.
What equipment is available for the Portsmouth Cardiff bus route?
The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Portsmouth to Cardiff on your planned travel date.
Available seat classes which are offered on the bus route Portsmouth to Cardiff
Economy
The cheapest option available for your ticket, it usually comes with reclinable seats and AC.
More bus routes to Portsmouth and to Cardiff
Here’s an overview of the most popular bus routes to Portsmouth and to Cardiff. Simply click on the connection of your choice, and you will find all the details about your bus route!
- Bus Routes to Portsmouth
- Birmingham to Portsmouth bus
- Bus Bournemouth to Portsmouth
- Buses to Portsmouth from Bradford
- Brighton to Portsmouth bus
- Buses from Burnley to Portsmouth
- Buses Chichester - Portsmouth
- From Coventry to Portsmouth bus
- Buses from Exeter to Portsmouth
- Buses Glasgow to Portsmouth
- Bus Hamilton to Portsmouth
- Buses from Liverpool to Portsmouth
- Buses London - Portsmouth
- Bus from Newcastle upon Tyne to Portsmouth
- Buses Oxford to Portsmouth
- Buses Plymouth - Portsmouth
- Buses Southampton - Portsmouth
- Bus Routes to Cardiff
- Bus Amsterdam - Cardiff
- Buses to Cardiff from Basingstoke
- Bus from Bath to Cardiff
- Buses Bedford to Cardiff
- Buses Birmingham to Cardiff
- Bus from Brighton to Cardiff
- Brussels to Cardiff bus
- Bus Derby - Cardiff
- Doncaster to Cardiff bus
- Buses Great Yarmouth - Cardiff
- Buses to Cardiff from Liverpool
- Bus from London to Cardiff
- Bus from Lowestoft to Cardiff
- Buses Milton Keynes to Cardiff
- Bus Newcastle upon Tyne - Cardiff
- Bus Paris - Cardiff
- Buses from Plymouth to Cardiff
- Buses to Cardiff from Southampton
- Bus Stoke-on-Trent - Cardiff
- Buses to Cardiff from Taunton
Popular Airport Shuttles to Portsmouth and to Cardiff
