FR 9481 then OS 227 at Vienna
Cologne → Vienna → Berlin
Timetable, Vienna time
19:50FR 9481 from Cologne at the gate
11:15OS 227 to Berlin leaves the gate
15 h 25 apart on the timetable, overnight
OS 227 leaves 15 h 25 after FR 9481 arrives on the timetable: more than half a day, so not a connection we count.