Guildford to Cardiff bus with National Express

Tue, Mar 03
+ Add return
National Express
First Berkshire & The Thames Valley
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National Express
First Berkshire & The Thames Valley
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1,000+ travel companies
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The cheapest and fastest buses from Guildford to Cardiff

Showing times and prices for Mar 05

Cheapest price

$35

Average price

$38

Fastest journey

5 h 20 m

Average duration

5 h 58 m

Buses per day

2

Distance

183 km

Cheap tickets

The best way to find a cheap bus ticket from Guildford to Cardiff is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Guildford to Cardiff will cost around $38 if you buy it on the day, but the cheapest tickets can be found for only $35.

Fast buses

Of the 2 buses that leave Guildford for Cardiff on Thu, Mar 05, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Thu, Mar 05 the direct buses cover the 183 km distance in an average of 5 h 58 m but if you time it right, some buses will get you there in just 5 h 20 m .

On Thu, Mar 05 the slowest buses will take 6 h 35 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.

National Express
11:55AM6h35
Guildford
06:30PMCardiff
$351One-way
0 transfers
National Express
07:35PM5h20
Guildford
12:55AMCardiff
$401One-way
0 transfers

Travel Information

Compare bus and train for Guildford to Cardiff

Omio recommends booking the train as it is the most popular option from Guildford to Cardiff among Omio's users. If you are prioritising price take the bus with prices starting from $19. For those with little time consider booking a train which can get you there in 2h 9m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a bus costs an average of $19, and a train costs an average of $23.

Distance: 113 miles (183 km)

Compare bus with

Bus
Most popular
Train

$35

Average price

Cheapest

$78

Average price

5h 26m

Average total duration

4h 56m

Onboard

+

30m

Additional time*

2h 39m

Average total duration

Fastest

2h 9m

Onboard

+

30m

Additional time*

0.2 - 0.5kg

CO2 emissions

0.1 - 0.2kg

CO2 emissions

Lowest
National Express

Most popular bus company

Great Western Rail

Most popular train company

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Guildford to Cardiff Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
National Express
Departure Time
08:50AM
Arrival Time
04:20PM
Duration
7h30
Departure days
Wed
Cheapest price
$34
Operator
National Express
Departure Time
11:55AM
Arrival Time
06:30PM
Duration
6h35
Departure days
Wed
Cheapest price
$25
Operator
National Express
Departure Time
03:55PM
Arrival Time
09:45PM
Duration
5h50
Departure days
Wed
Cheapest price
$51
Operator
National Express
Departure Time
07:35PM
Arrival Time
12:55AM
Duration
5h20
Departure days
Wed
Cheapest price
$20

Live departures

Guildford to Cardiff bus times

The table below shows live departures for Guildford to Cardiff buses for today, Wednesday, March 4. You can also manually refresh the results below to see updated bus journeys.

Last updated at 1:33 AM
ProviderDepartsDurationArrivesTransfers
Tickets
national_expressNX030 · NX509
On time
8:50 AM Guildford, Egerton Road
7h30
4:20 PM Cardiff, Sophia Gardens
1 transfer
national_expressNX030 · NX509
On time
11:55 AM Guildford, Egerton Road
6h35
6:30 PM Cardiff, Sophia Gardens
1 transfer
national_expressNX030 · NX509
On time
3:55 PM Guildford, Egerton Road
5h50
9:45 PM Cardiff, Sophia Gardens
1 transfer
national_expressNX030 · NX509
On time
7:35 PM Guildford, Egerton Road
5h20
12:55 AM Cardiff, Sophia Gardens
1 transfer

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Guildford to Cardiff by bus or train

Compare bus and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Wed
Mar 04
Fri
Mar 06
Tue
Mar 10
Wed
Mar 11
Thu
Mar 12
Fri
Mar 13
Tue
Mar 17

Why should you book Guildford to Cardiff buses with Omio?

National Express as well as First Berkshire & The Thames Valley offer buses services from Guildford to Cardiff.
Omio is an official ticket reseller for all your travel options from Guildford to Cardiff.

Why book with Omio vs National Express?

  • Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of First Berkshire & The Thames Valley to find the best option for your trip from Guildford to Cardiff.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare National Express with all available travel options, which are bus and train to ensure you get the best deal for traveling from Guildford to Cardiff.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Guildford to Cardiff.

Journey information

Overview: Bus from Guildford to Cardiff

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Guildford to Cardiff run on average 5 times per day, taking around 4h 56m. Cheap bus tickets for this journey start at $19 (€15) if you book in advance.

The earliest bus runs at 00:45, the last at 23:35. The fastest bus covers the 113 miles (183 km) distance in 5h 15m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
113 miles (183 km)
Average bus duration
4h 56m
Cheapest ticket price
$19 (€15)
Buses per day
5
Fastest bus
5h 15m
First bus
00:45
Last bus
23:35
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Bus providers: National Express, First Berkshire & The Thames Valley from Guildford to CardiffYou can travel by bus between Guildford to Cardiff with National Express, First Berkshire & The Thames Valley for as low as $19 (€15). When you search for schedules and tickets, Omio will show you the best journey

National Express

About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
5h 15m
Cheapest Price
$19 (€15)
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.

First Berkshire & The Thames Valley

Luggage & cancellation policy
Average Duration
4h 46m
First Berkshire & The Thames Valley frequency
8 a day

FAQs: Bus from Guildford to Cardiff

Find answers to the most common questions about traveling from Guildford to Cardiff by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at Cardiff, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Guildford to Cardiff can start from as little as $19 (€15) when you book in advance. The average bus ticket price for Guildford to Cardiff is $35 (€29) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Guildford to Cardiff is 5h 15m to travel the 113 miles (183 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Guildford to Cardiff leaves at 12:45 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Guildford to Cardiff leaves at 11:35 PM.
There are 5 buses a day from Guildford to Cardiff which require at least one change with National Express, First Berkshire & The Thames Valley. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from Guildford to Cardiff, you can count on National Express, First Berkshire & The Thames Valley for the best way to get you to Cardiff. You can also check all possible bus companies who offer a service between Guildford and Cardiff and compare the amenities they offer before buying a bus ticket.
A trip to Cardiff from Guildford is worth doing but not as a day trip with a journey time of 5h 15m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Guildford to Cardiff is September.
It's helpful to compare your options as there are 2 ways to travel between Guildford and Cardiff including taking a bus and train.
Yes, the following accessibility options are available when taking the bus from Guildford to Cardiff:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the bus from Guildford to Cardiff for bus company National Express.
Some of the most interesting sights to explore in Cardiff are:
  • Cardiff Castle, a historic fortress with Roman and Norman roots offering guided tours and events
  • St Fagans National Museum of History, an open-air museum showcasing Welsh life and culture through reconstructed buildings and exhibits
  • Cardiff Bay, a vibrant waterfront area with dining, entertainment, and cultural attractions
  • National Museum Cardiff, featuring art, archaeology, and natural history collections
  • Bute Park, a large green space perfect for leisurely walks and picnics.
The best things to do in Cardiff include:
  • Millennium Centre, a renowned arts venue hosting opera, ballet, and theater performances
  • Explore the vibrant nightlife in Cardiff's city center with its array of pubs and clubs
  • Take a boat tour around Cardiff Bay for scenic views and historical insights
  • Visit the Cardiff International White Water for an adventurous day of rafting and kayaking
  • Enjoy shopping and dining at the bustling Cardiff Market, offering local produce and unique finds.
Whether you can cancel your bus ticket from Guildford to Cardiff depends on the bus companies:
  • National Express
    • You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Yes, bikes are allowed on board the bus with bus company National Express.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the bus from Guildford to Cardiff.
Yes, the following luggage options are included when booking a bus ticket from Guildford to Cardiff:
  • National Express
    • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Yes, the following additional luggage options are available when booking a bus ticket from Guildford to Cardiff:
  • National Express
    • 10€ per additional bag.
Unfortunately, pets are not allowed on the bus from Guildford to Cardiff.
You can reserve your seat on the bus from Guildford to Cardiff with the following bus company: National Express
Yes, there are USB plugs on board the bus from Guildford to Cardiff with the following bus company: National Express.
Yes, there is Wifi on board the bus from Guildford to Cardiff with the following bus company: National Express.

popular bus stations

Popular bus stations from Guildford to Cardiff

Guildford
Cardiff
The major bus station for departures in Guildford is Guildford, Egerton Road. Find all the information you need to know about services, amenities and connections at Guildford, Egerton Road for your trip from Guildford to Cardiff.
Guildford, Egerton Road
information

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