Brussels National Airport is a busy airport that handles the majority of Belgium’s air traffic. There are all the services you would expect from a major airport.
The airport is in Zaventem, 14km outside the city centre and is well served by public transport. The Airport City Express train service is the most popular way to get to and from the airport. The 15–20 minute service runs four times per hour, from just before 6am to around midnight. A one-way ticket costs €8.50.
Alternatively, there is a regular bus service between the airport and Gare du Nord. The hourly departures cost €4–7. There are also direct coach services to Antwerp (€10).