Cardiff to Belfast bus with National Express

Mon, Dec 08
+ Add return
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The cheapest and fastest buses from Cardiff to Belfast

Showing times and prices for Dec 08

Cheapest price

€60

Average price

€60

Fastest journey

21 h 5 m

Average duration

21 h 12 m

Buses per day

3

Distance

391 km

Cheap tickets

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

The average ticket from Cardiff to Belfast will cost around €60 if you buy it on the day, but the cheapest tickets can be found for only €60.

Fast buses

Of the 3 buses that leave Cardiff for Belfast on Mon, Dec 08, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Mon, Dec 08 the direct buses cover the 391 km distance in an average of 21 h 12 m but if you time it right, some buses will get you there in just 21 h 5 m .

On Mon, Dec 08 the slowest buses will take 21 h 20 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
04:25PM21h05
Cardiff
01:30PMBelfast
601One-way
0 transfers
National Express
04:10PM21h20
Cardiff
01:30PMBelfast
601One-way
0 transfers
National Express
04:20PM21h10
Cardiff
01:30PMBelfast
621One-way
0 transfers

Travel Information

Compare bus and flight for Cardiff to Belfast

Omio recommends booking the flight as it is the most popular option from Cardiff to Belfast among Omio's users. If you are prioritising price take the bus with prices starting from €59. For those with little time consider booking a flight which can get you there in 1h 23m. The ticket price range depends on the travel mode: a bus costs an average of €59, and a flight costs an average of €51.

Distance: 242 miles (391 km)

Compare bus with

Bus
Most popular
Flight

€60

Average price

Cheapest

€110

Average price

17h 4m

Average total duration

16h 34m

Onboard

+

30m

Additional time*

4h 23m

Average total duration

Fastest

1h 23m

Onboard

+

3h 0m

Additional time*

National Express

Most popular bus company

Aer Lingus

Most popular airline

Direct Options

Direct Options

Cardiff to Belfast Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
National Express
Departure Time
05:25PM
Arrival Time
02:30PM
Duration
21h05
Departure days
Sat
Cheapest price
62

Live departures

Cardiff to Belfast bus times

The table below shows live departures for Cardiff to Belfast buses for tomorrow, Monday, December 8. You can also manually refresh the results below to see updated bus journeys.

Last updated at 9:26 PM
ProviderDepartsDurationArrivesTransfers
Tickets
national_express4:10 PM Cardiff
21h20
1:30 PM Belfast0 transfersDirect
national_express4:20 PM Cardiff
21h10
1:30 PM Belfast0 transfersDirect
national_express4:25 PM Cardiff
21h05
1:30 PM Belfast0 transfersDirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Cardiff to Belfast by bus or flight

Compare bus and flight 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.

Mon
Dec 08
Tue
Dec 09
Wed
Dec 10
Thu
Dec 11
Fri
Dec 12
Sat
Dec 13
Sun
Dec 14

Journey information

Overview: Bus from Cardiff to Belfast

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Cardiff to Belfast run on average 1 times per day, taking around 16h 34m. Cheap bus tickets for this journey start at $73 (€59) but you can travel from only $63 (€51) by flight.

The earliest bus runs at 10:20, the last at 18:45. The fastest bus covers the 242 miles (391 km) distance in 20h 37m.

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
Cheapest alternative travel mode
Flight from $63 (€51)
Distance
242 miles (391 km)
Average bus duration
16h 34m
Cheapest ticket price
$73 (€59)
Buses per day
1
Fastest bus
20h 37m
First bus
10:20
Last bus
18:45
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
Cheapest alternative travel mode
Flight from $63 (€51)

Bus providers: National Express from Cardiff to BelfastYou can travel by bus between Cardiff to Belfast with National Express for as low as $63 (€51). 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
21h 5m
Cheapest Price
$74 (€59)
National Express frequency
1 a day
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.

FAQs: Bus from Cardiff to Belfast

Find answers to the most common questions about traveling from Cardiff to Belfast 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 Belfast, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Cardiff to Belfast can start from as little as $75 (€61) when you book in advance. The average bus ticket price for Cardiff to Belfast is $77 (€62); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The bus time between Cardiff and Belfast is on average 20 h 55 min   for the 242 mile (391 km) long journey, but the time it takes to go between Cardiff and Belfast by bus can vary depending on specific dates or if traveling on weekends and holidays.
The first bus from Cardiff to Belfast leaves at 10: 20AM. Plan your trip with the Journey Planner   from Omio.
The last bus from Cardiff to Belfast leaves at 6: 08PM.
The cheapest month to travel from Cardiff to Belfast by bus is October.
You have options as you can travel from Cardiff to Belfast 2 different ways: bus or flight.
No, the bus from Cardiff to Belfast has no accessibility options.
No, there are no bathrooms on board the bus from Cardiff to Belfast.
Some of the most interesting sights to explore in Belfast are:
  • Titanic Belfast, an interactive museum dedicated to the history of the Titanic and shipbuilding in Belfast
  • Belfast Castle, a historic landmark offering panoramic views of the city and surrounding areas
  • St. George's Market, a vibrant market featuring local produce, crafts, and live music
  • Ulster Museum, a comprehensive museum showcasing art, history, and natural sciences
  • Botanic Gardens, a Victorian-era public garden with a tropical ravine and glasshouse.
The best things to do in Belfast include:
  • Crumlin Road Gaol, a former prison offering guided tours and insights into its storied past
  • Take a Black Taxi Tour to explore Belfast's political history and murals
  • Enjoy a scenic walk along the Lagan Towpath
  • Visit the Cathedral Quarter for its vibrant arts scene and nightlife
  • Explore Cave Hill Country Park for hiking and stunning views of the city.
No, bikes are not allowed on board the bus from Cardiff to Belfast.

To find the cheapest bus tickets for your trip from Cardiff to Belfast, follow these tips:

  • Book in advance: Tickets are often cheaper when booked early.
  • Be flexible with dates and times: Traveling during off-peak hours or on weekdays can help you save money.
  • Use our search filters: Sort results by price to quickly identify the most affordable options.
  • Look for special deals or discounts: Check for promotions or discounts available on our website and app.
  • Start your search now and compare ticket prices to find the best deal!

    Yes, there is food available to purchase on board the bus from Cardiff to Belfast.
    No, luggage for the bus from Cardiff to Belfast needs to be booked in addition.
    No, there are no additional luggage options for the bus from Cardiff to Belfast.
    Unfortunately, pets are not allowed on the bus from Cardiff to Belfast.
    No, there are no USB plugs on board the bus from Cardiff to Belfast.
    No, there is no WiFi on board the bus from Cardiff to Belfast.

    popular bus stations

    Popular bus stations from Cardiff to Belfast

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

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