OpenRailwayMap sometimes renders tracks that aren't actually there (and seem to be from a completely different area).

Permalink: https://www.openrailwaymap.org/?style=standard&lat=47.78123396619475&lon=18.95837903022766&zoom=16

It isn't in the OpenStreetMap:

The extra track that isn't actually there seems to be from around this area

(But I haven't found anywhere else where this happens)