bxl-forever
Could you please elaborate a bit?
I don’t see what is wrong for the moment.

The railway station (NMBS/SNCB) is there and is properly tagged as railway=station (no subway)
https://www.openstreetmap.org/node/3266203405

The subway station (STIB/MIVB) is there and is properly tagged as station=subway
https://www.openstreetmap.org/node/142700522