Cardiff to Belfast bus with National Express

Tue 20 Oct
+ Add return
National Express
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Avanza
2,000+ travel companies
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The cheapest and fastest coaches from Cardiff to Belfast

Showing times, prices and bookable tickets for 20 Oct

Cheapest price on 20 Oct

£53

Average ticket price on 20 Oct

£54

Fastest journey on 20 Oct

21 h 10 m

Average journey duration on 20 Oct

21 h 17 m

Buses on 20 Oct

3

Distance

391 km

Cheap tickets

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

The average ticket from Cardiff to Belfast will cost around £54 if you buy it on the day, but you can find cheap coach tickets today for only £53.

Fast coaches

On Tue 20 Oct, we found 3 buses from Cardiff to Belfast, including 3 direct services.

These direct buses cover the 391 km distance in an average of 21 h 17 m but if you time it right, some buses will get you there in just 21 h 10 m .

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
    17:1021h20
    Cardiff
    14:30Belfast
    £531One-way
    0 changes
  • National Express
    16:1021h20
    Cardiff
    13:30Belfast
    £531One-way
    0 changes
  • National Express
    16:2021h10
    Cardiff
    13:30Belfast
    £541One-way
    0 changes

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 17h 35m. Cheap bus tickets for this journey start at £53 if you book in advance.

The earliest coach runs at 14:20, the last at 18:53. The fastest coach covers the 391 km distance in 16h 30m.

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
391 km
Average bus duration
17h 35m
Cheapest ticket price
£53
Buses per day
1
Fastest bus
16h 30m
First bus
14:20
Last bus
18:53
Cheapest Month
Oct
Cheapest Day
Fri
High Season
Jul - Sept
Low Season
Jan - Mar
Busiest Day
Mon
Least Busy Day
Mon
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

Live departures

Cardiff to Belfast bus times

The table below shows live departures for Cardiff to Belfast coaches for today, Monday 19 October. You can also manually refresh the results below to see updated coach journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
National Express16:20 Cardiff
21h10
13:30 Belfast0 changesdirect
National Express17:10 Cardiff
21h20
14:30 Belfast0 changesdirect
National Express17:20 Cardiff
21h10
14:30 Belfast0 changesdirect

This is the last bus of the day.

Find all the dates and times for this journey

Why should you book Cardiff to Belfast coaches with Omio?

National Express operates all coaches services from Cardiff to Belfast.
Omio is an official ticket reseller for all your travel options from Cardiff to Belfast.

Why book with Omio vs National Express?

  • 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 flight to ensure you get the best deal for traveling from Cardiff to Belfast.

Why book with Omio over Wanderu?

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

Bus providers: National Express from Cardiff to BelfastYou can travel by bus between Cardiff to Belfast with National Express for as low as £53. 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 National Express Duration
16h 30m
Cheapest National Express Price
£53
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.

Complete guide to Belfast

Things to do in Belfast

Discover the best of Belfast — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Belfast trip today.

  • Must visit

Titanic Belfast

Major interactive museum telling the story of the ship, the city’s industrial heritage and the dock where Titanic was built.

  • Must visit

Ulster Museum

National museum with art, archaeology, natural history and local history collections beside Botanic Gardens.

  • Recommended

Golden Thread Gallery

Contemporary gallery in the Cathedral Quarter showing rotating exhibitions by Irish and international artists in a compact city-centre space.

Pound sterling (£)

Moderate for UK city breaks: hotels and dining are usually cheaper than London, while public transport and pub meals stay fairly manageable for tourists.

Average meal costs

Budget
£8-15 for fast food or casual lunch.
Mid-range
£18-35 per person for a restaurant meal.
Fine dining
£60+ per person for upscale dining.
Coffee
£3-4.50 for a cappuccino.

Tipping culture

Tipping is modest: 10-12.5% in restaurants if service is not included, round up for taxis, and tipping in cafés is optional.

Best day trips from Belfast by bus

The most popular day trips by bus from Belfast are Newry, Armagh and Lisburn. Find out what you can do in these day trip destinations and how to book your bus from Belfast on Omio.

FAQs: Cardiff to Belfast coach

Find answers to the most common questions about traveling from Cardiff to Belfast by coach. 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 coach, 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 coach tickets from Cardiff to Belfast can start from as little as £53 when you book in advance. The average coach ticket price for Cardiff to Belfast is £53; 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 coach from Cardiff to Belfast is 16h 30m to travel the 391 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest coach from Cardiff to Belfast leaves at 14:20. Plan your trip with the Journey Planner from Omio.
The latest coach from Cardiff to Belfast leaves at 18:53.
There are 1 coaches a day from Cardiff to Belfast which require at least one change with National Express. Schedules can vary on holidays or weekends with fewer coaches.
When taking a coach from Cardiff to Belfast, you can count on National Express for the best way to get you to Belfast. You can also check all possible coach companies who offer a service between Cardiff and Belfast and compare the amenities they offer before buying a coach ticket.
It's helpful to compare your options as there are 2 ways to travel between Cardiff and Belfast including taking a coach and flight.
Yes, the following accessibility options are available when taking the coach from Cardiff to Belfast:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the coach from Cardiff to Belfast for coach company National Express.
Whether you can cancel your coach ticket from Cardiff to Belfast depends on the coach 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 coach with coach 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.
No, there is no food available to purchase on board the coach from Cardiff to Belfast.
Yes, the following luggage options are included when booking a coach ticket from Cardiff to Belfast:
  • 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 coach ticket from Cardiff to Belfast:
  • National Express
    • 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from Cardiff to Belfast.
You can reserve your seat on the coach from Cardiff to Belfast with the following coach company: National Express
Yes, there are USB plugs on board the coach from Cardiff to Belfast with the following coach company: National Express.
Yes, there is Wifi on board the coach from Cardiff to Belfast with the following coach company: National Express.

popular bus stations

Important Stations and Airports in Cardiff and Belfast

Most Cardiff to Belfast buses use the Cardiff, Sophia Gardens to Belfast, Upper Queen Street / Wellington Street station pair. Use this guide to compare Cardiff and Belfast bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.

Departure bus stations in Cardiff
Arrival bus stations in Belfast

Which Cardiff station do buses to Belfast leave from?

Buses from Cardiff to Belfast leave from Cardiff, Sophia Gardens. The station is 1 km from Cardiff city centre at Cardiff Coach Station, Sophia Gardens, 2 Sophia Cl, Pontcanna, Cardiff CF11 9HW, UK.
Cardiff, Sophia GardensCardiff Coach Station, Sophia Gardens, 2 Sophia Cl, Pontcanna, Cardiff CF11 9HW, UKWifiParkingATMTaxisAccessibilityWCShowerTicket Office
City-centre transport

Getting to Cardiff, Sophia Gardens from Cardiff city centre

Bus25, 62, 63, 25A, 64 · 3m · £2 · every ~14 min
C1 · 16m · every ~8 min

Cardiff, Sophia Gardens bus station facilities and services

Cardiff, Sophia Gardens has practical services for this route, including Wifi, Parking, ATM, Taxis, Accessibility, WC, Shower and Ticket Office.

Wi-Fi and ATMs

Wi-Fi is available at Cardiff, Sophia Gardens. ATMs are available at Cardiff, Sophia Gardens.

Tickets and information

Ticket office support is available at Cardiff, Sophia Gardens.

Parking, taxis and toilets

Available at Cardiff, Sophia Gardens: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Cardiff, Sophia Gardens: Basic accessibility features available.

Cardiff, University
City-centre transport

Getting to Cardiff, University from Cardiff city centre

TrainCardiff Central - Merthyr Tydfil, Cardiff Central - Treherbert, Cardiff Central - Pontypridd, Aberdare - Merthyr Tydfil, Cardiff Central - Radyr, Radyr - Radyr · 6m · £1 · every ~8 min
BusC1 · 18m · every ~8 min

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