Every year, Wallonia invites the general public to get involved from 16 to 22 September, during European Mobility Week.
The aim? To demonstrate the advantages of alternative modes of travel to the personal car, such as walking, cycling, micromobility, car sharing, public transport and teleworking.
http://mobilite.wallonie.be/home/agenda/semaine-de-la-mobilite.html
source: Mobility portal in Wallonia