The average train between Cardiff and Brussels-South Station takes 6h 25m and the fastest train takes 5h 10m. The train service runs several times per day from Cardiff to Brussels-South Station. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 4 hours between Cardiff and Brussels-South Station. The earliest departure is at 5:53 AM in the morning, and the last departure from Cardiff is at 9:20 PM which arrives into Brussels-South Station at 10:34 AM. All services require a transfer at London Paddington and take an average of 6h 25m. The schedules shown below are for the next available departures.


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Want to know about travelling from Cardiff to Brussels-South Station? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Cardiff to Brussels-South Station. However, there are services departing from Cardiff station and arriving at Brussels-South Station station via London Paddington. The journey, including transfers, takes approximately 6h 25m.
Cardiff to Brussels-South Station train services, operated by Great Western Railway (GWR), depart from Cardiff Central station.
Cardiff to Brussels-South Station train services, operated by Great Western Railway (GWR), arrive at Brussel-Zuid / Bruxelles-Midi station.
Book your Cardiff to Brussels-South Station train tickets online with Great Western Railway (GWR), London Underground (Tube) and Eurostar.
The distance between Cardiff and Brussels-South Station is 528.6 km. The road distance is 620 km.
You can take a train from Cardiff Central to Brussels-South Station via London Paddington, Paddington station, King's Cross St. Pancras station, London St Pancras Intl, and Brussel-Zuid / Bruxelles-Midi in around 5h 36m.