Indeed, this is an annoying case of a temporary stop that stays for so many months that it is almost like a real stop.
https://www.stib-mivb.be/travaux-werken.html?_rid=osppt22000038V00&l=fr
Since this one has really been there for a long time and has got a dedicated platform, indeed it can be mapped.
https://www.openstreetmap.org/relation/16671882