OS 992 then FR 9480 at Vienna
Copenhagen → Vienna → Cologne
Timetable, Vienna time
11:35OS 992 from Copenhagen at the gate
07:55FR 9480 to Cologne leaves the gate
20 h 20 apart on the timetable, overnight
FR 9480 leaves 20 h 20 after OS 992 arrives on the timetable: more than half a day, so not a connection we count.