- Must visit
Titanic Belfast
Flagship museum on the Titanic story, shipbuilding heritage, and Belfast’s maritime history. One of the city’s signature visitor attractions.
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The cheapest and fastest buses from Cardiff to Belfast
Showing times and prices for Jun 12
Cheapest price
$73
Average price
$73
Fastest journey
21 h 20 m
Average duration
21 h 20 m
Buses per day
2
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 $73 if you buy it on the day, but the cheapest tickets can be found for only $73.
Fast buses
Of the 2 buses that leave Cardiff for Belfast on Fri, Jun 12, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Jun 12 the direct buses cover the 391 km distance in an average of 21 h 20 m but if you time it right, some buses will get you there in just 21 h 20 m .
On Fri, Jun 12 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.
5:10 PM21h20Cardiff2:30 PMBelfast$731One-way0 transfers- 4:10 PM21h20Cardiff1:30 PMBelfast$731One-way0 transfers
- 5:10 PM21h20Cardiff2:30 PMBelfast$731One-way0 transfers
- 4:10 PM21h20Cardiff1:30 PMBelfast$731One-way0 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 $72. For those with little time consider booking a flight which can get you there in 1h 24m. The ticket price range depends on the travel mode: a bus costs an average of $72, and a flight costs an average of $64.
Distance: 242 miles (391 km)
Compare bus with
| Bus | Most popular Flight | Driving |
|---|---|---|
$74 Average price Cheapest | $162 Average price | $147 Average price (fuel + tolls) |
17h 8m Average total duration 16h 38m Onboard + 30m Additional time* | 4h 24m Average total duration Fastest 1h 24m Onboard + 3h 0m Additional time* | 9h 12m Average total duration (door-to-door) |
Most popular bus company |  Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
The cheapest way to travel from Cardiff to Belfast is a bus with an average price of $74 (€60).
This is compared to other travel options from Cardiff to Belfast:
A bus is $88 (€72) less than a flight for this route with tickets for a flight from Cardiff to Belfast costing on average $162 (€132).
The fastest way to travel from Cardiff to Belfast is by flight with an average journey time of 1h 24m.
Other travel options to Belfast take longer:
Bus takes on average 16h 38m.
It's helpful to compare your options as there are 2 ways to travel between Cardiff and Belfast including taking a bus and flight.
We recommend using the flight as it is the most popular way to get from Cardiff to Belfast among Omio's users.
Take the bus. On this route, it's both cheaper and quicker than driving.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
Cardiff to Belfast Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator National Express | Departure Time 04:10PM | Arrival Time 01:30PM | Duration 21h20 | Departure days Tue, Wed, Thu, Fri | Cheapest price $73 |
Operator National Express | Departure Time 04:20PM | Arrival Time 01:30PM | Duration 21h10 | Departure days Mon, Tue | Cheapest price $73 |
Operator National Express | Departure Time 04:25PM | Arrival Time 01:30PM | Duration 21h05 | Departure days Sat, Sun | Cheapest price $73 |
Operator National Express | Departure Time 04:35PM | Arrival Time 01:30PM | Duration 20h55 | Departure days Sat, Sun | Cheapest price $76 |
Operator National Express | Departure Time 05:10PM | Arrival Time 02:30PM | Duration 21h20 | Departure days Mon, Tue, Wed, Thu, Fri | Cheapest price $73 |
Operator National Express | Departure Time 05:20PM | Arrival Time 02:30PM | Duration 21h10 | Departure days Mon, Wed | Cheapest price $75 |
Operator National Express | Departure Time 05:25PM | Arrival Time 02:30PM | Duration 21h05 | Departure days Sat, Sun | Cheapest price $73 |
Live departures
Cardiff to Belfast bus times
The table below shows live departures for Cardiff to Belfast buses for today, Thursday, June 11. You can also manually refresh the results below to see updated bus journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 4:10 PM Cardiff | 21h20 | 1:30 PM Belfast | 0 transfersDirect | |
| 5:10 PM Cardiff | 21h20 | 2:30 PM Belfast | 0 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.
Fri
Jun 12
Jun 12
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Jun 14
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Why should you book Cardiff to Belfast buses with Omio?
National Express operates all buses 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.
Journey information
Overview: Bus from Cardiff to Belfast
United KingdomUnited Kingdom
Buses from Cardiff to Belfast run on average 1 times per day, taking around 16h 38m. Cheap bus tickets for this journey start at $72 (€59) but you can travel from only $64 (€52) by flight.
The earliest bus runs at 14:20, the last at 18:53. The fastest bus covers the 242 miles (391 km) distance in 20h 55m.
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 $64 (€52)
Distance 242 miles (391 km) |
Average bus duration 16h 38m |
Cheapest ticket price $72 (€59) |
Buses per day 1 |
Fastest bus 20h 55m |
First bus 2:20 PM |
Last bus 6:53 PM |
Cheapest Month Oct |
Cheapest Day Thu |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Thu |
Least Busy Day Thu |
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 $64 (€52)
Bus providers: National Express from Cardiff to BelfastYou can travel by bus between Cardiff to Belfast with National Express for as low as $64 (€52). 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
20h 55m
Cheapest Price
$72 (€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.
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
Ulster Museum
Major national museum with art, natural history, archaeology, and modern history collections in the Botanic area.
- Recommended
Crumlin Road Gaol
Former Victorian prison now operating as a museum and heritage attraction, known for guided tours and powerful local history.
- Must visit
Cathedral Quarter
Creative district of cobbled lanes, street art, cultural venues, and lively atmosphere; one of the best areas to explore on foot.
- Must visit
Botanic Gardens
Historic public gardens beside Queen’s University, popular for walking, glasshouses, and easy access to nearby museums.
- Must visit
Titanic Quarter
Regenerated waterfront district mixing industrial heritage, major attractions, and striking modern architecture.
Ulster Fry
A hearty Northern Irish breakfast with bacon, sausage, eggs, black pudding, soda bread, and potato bread, and one of Belfast’s best-known traditional meals.
- Vegetarian
Soda Farls
A classic Northern Irish griddle bread made with baking soda and buttermilk, commonly served at breakfast and closely associated with Belfast and Ulster.
- Vegetarian
Potato Bread
Soft, pan-fried flatbread made from potatoes and flour, often eaten as part of an Ulster Fry and a staple in local home cooking.
Deanes EIPIC
A celebrated fine dining restaurant offering modern tasting menus and polished service, widely regarded as one of Belfast’s top special-occasion venues.
The Muddlers Club
A highly regarded modern restaurant in the Cathedral Quarter, known for refined seasonal cooking and a stylish but intimate atmosphere.
Holohan's Pantry
A well-known restaurant focused on Irish and Northern Irish comfort food, especially local potato dishes, in a warm and welcoming setting.
Pound Sterling
Generally cheaper than London, with moderate prices for hotels, dining, and transport by UK standards.
Average meal costs
- Budget
- GBP 8-15 for a casual meal.
- Mid-range
- GBP 20-35 per person.
- Fine dining
- GBP 60+ per person.
- Coffee
- GBP 3-4 for a coffee.
Tipping culture
Around 10-12.5% in restaurants if service is not included. Round up taxis. Small tips are optional in cafes, bars, and for hotel staff.
Translink NI
Get the appOfficial public transport app
Prices
- Single ticket
- 2.10 GBP
- Day pass
- 4.20 GBP
To the city center
Belfast, Upper Queen Street / Wellington Street -> Belfast Grand Central Station
- Distance
- 0.8 km
- Travel time
- 10 min
- Tap-and-cap contactless payment is available on many Translink services, and daily fare capping may apply on eligible routes.
- Use The Translink NI app for journey planning, live updates, and mobile ticket purchases before boarding.
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.
Cheap bus tickets from Cardiff to Belfast can start from as little as $72 (€59) when you book in advance. The average bus ticket price for Cardiff to Belfast is $74 (€60) ; 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 Cardiff to Belfast is 20h 55m to travel the 242 miles (391 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 Cardiff to Belfast leaves at 2:20 PM. Plan your trip with the Journey Planner from Omio.
The latest bus from Cardiff to Belfast leaves at 6:53 PM.
There are 1 buses a day from Cardiff to Belfast which require at least one change with National Express. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus 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 bus companies who offer a service between Cardiff and Belfast and compare the amenities they offer before buying a bus ticket.
A trip to Belfast from Cardiff is worth doing but not as a day trip with a journey time of 20h 55m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Cardiff to Belfast is October.
It's helpful to compare your options as there are 2 ways to travel between Cardiff and Belfast including taking a bus and flight.
Yes, the following accessibility options are available when taking the bus from Cardiff to Belfast:
- National Express
- Assistance
- Priority seating
- Accessible toilets.
Yes, there are bathrooms on board the bus from Cardiff to Belfast for bus company National Express.
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.
Whether you can cancel your bus ticket from Cardiff to Belfast 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 Cardiff to Belfast.
Yes, the following luggage options are included when booking a bus 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 bus ticket from Cardiff to Belfast:
- National Express
- 10€ per additional bag.
Unfortunately, pets are not allowed on the bus from Cardiff to Belfast.
You can reserve your seat on the bus from Cardiff to Belfast with the following bus company: National Express
Yes, there are USB plugs on board the bus from Cardiff to Belfast with the following bus company: National Express.
Yes, there is Wifi on board the bus from Cardiff to Belfast with the following bus company: National Express.
Since neither Cardiff nor Belfast are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
We recommend using the flight as it is the most popular way to get from Cardiff to Belfast among Omio's users.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Belfast, travelers should be cautious of pickpocketing, especially in busy areas like the city center and tourist attractions. Be aware of unofficial taxi services and only use licensed taxis or reputable ride-hailing apps. Avoid carrying large amounts of cash and keep valuables secure. While violent crime is low, some neighborhoods may be less safe after dark, so it’s best to stay in well-lit, populated areas. Travelers should also be cautious of street scams involving overcharging or misleading offers.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
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
The major bus station for arrivals in Belfast is Belfast, Upper Queen Street / Wellington Street. Find all the information you need to know about services, amenities and connections at Belfast, Upper Queen Street / Wellington Street for your trip to Belfast from Cardiff.
Belfast, Upper Queen Street / Wellington Street
information
More options for your journey from Cardiff to Belfast
Here are some other resources that might have the information you need
Most popular buses to and from Belfast and Cardiff
Most popular bus connections to Belfast
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