To forget sleeping bag

I forgot my sleepingbag in the train which goes from chur to zurih train station at 19:57 on 17.09.2019(today)

Train information:

Pl.9

intercity 936

IC3

my sleeping-bag is same this

D9CA524E-8CFD-4BD3-8DAB-DBD1A5C86A3A.jpeg

Please report your loss here: www.sbb.ch/en/lostandfound

Kind regards
SandraI