- Must visit
Musical Instruments Museum
Major museum in an Art Nouveau landmark with an outstanding collection of instruments from around the world and panoramic rooftop views.
Omio recommends booking the bus as it is the most popular option from Cardiff to Brussels among Omio's users. If you are prioritising price take the bus with prices starting from $51. For those with little time consider booking a flight which can get you there in 2h 24m. In case you are seeking to minimise your carbon footprint the bus is your best bet as it emits only 0.5 - 1.3kg. The ticket price range depends on the travel mode: a bus costs an average of $51, and a flight costs an average of $240.
Distance: 328 miles (529 km)
Most popular Bus | Flight | Driving |
|---|---|---|
$87 Average price Cheapest | $354 Average price | $78 Average price (fuel + tolls) |
13h 32m Average total duration 13h 2m Onboard + 30m Additional time* | 5h 24m Average total duration Fastest 2h 24m Onboard + 3h 0m Additional time* | 7h 11m Average total duration (door-to-door) |
0.5 - 1.3kg CO2 emissions Lowest | 1.6 - 3.2kg CO2 emissions | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Cardiff to Brussels:
A bus is $267 (€220) less than a flight for this route with tickets for a flight from Cardiff to Brussels costing on average $354 (€291).
Other travel options to Brussels take longer:
Bus takes on average 13h 2m.
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.
Take a train from Cardiff to Brussels and enjoy the approximately 328 miles (529 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest train runs at 05:53, the last at 17:30.
Distance 328 miles (529 km) |
First train 5:53 AM |
Last train 5:30 PM |
High Season Oct - Dec |
Low Season Apr - Jun |
Busiest Day Wed |
Least Busy Day Wed |
Discover the best of Brussels — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Brussels trip today.
Major museum in an Art Nouveau landmark with an outstanding collection of instruments from around the world and panoramic rooftop views.
Leading museum dedicated to René Magritte, presenting a large collection of surrealist works in the Royal Museums complex.
Flagship fine arts museums covering Flemish masters, Belgian art, and major temporary exhibitions in central Brussels.
Elegant 19th-century covered arcade lined with historic shops and cafes, popular for architecture, strolling, and photos.
Terraced garden and viewpoint with one of the most recognizable panoramas in central Brussels.
Stylish square known for antiques, architecture, and an upscale yet distinctly Brussels atmosphere.
Mussels steamed with white wine, celery, and herbs, served with fries. It is one of Belgium’s most iconic comfort dishes and a staple in Brussels brasseries.
A traditional Belgian beef and onion stew slowly cooked with dark Belgian beer, often slightly sweet-sour and served with fries or bread.
A rustic Brussels side dish of mashed potatoes mixed with vegetables such as carrots, leeks, or spinach, commonly served with sausage or meat dishes.
One of Brussels’ most famous fine dining institutions, celebrated for refined Belgian-French cuisine and elegant historic interiors.
Popular traditional restaurant known for generous Belgian comfort food, beer-based dishes, and an informal, bustling atmosphere.
Historic, long-running brasserie best known for moules-frites and classic Belgian dishes in a lively central setting.
Brussels is pricier than many Belgian cities. Hotels and dining add up, but transit and casual eats are manageable.
Service is usually included. Tipping is not required, but rounding up or leaving 5-10% for great service is appreciated. Round up taxi fares; small tips are optional at cafes and bars.
Official public transport app
Brussels-Midi, Brussels -> Brussels-Central, Brussels
Find answers to the most common questions about traveling from Cardiff to Brussels by train. 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 train, the cheapest option, or tips for making the most of your visit at Brussels, this guide helps you travel smarter and with confidence.

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