Hi
You've attached the Southern end of this platform to the railway line:
https://www.openstreetmap.org/way/28929703

You've unnecessarily split a bridge & subway in two,

https://www.openstreetmap.org/way/1257815532

https://www.openstreetmap.org/way/1257815533

https://nrenner.github.io/achavi/?changeset=148249796