OS 154 then FR 9480 at Vienna
Geneva → Vienna → Cologne
Timetable, Vienna time
19:15OS 154 from Geneva at the gate
14:00FR 9480 to Cologne leaves the gate
18 h 45 apart on the timetable, overnight
FR 9480 leaves 18 h 45 after OS 154 arrives on the timetable: more than half a day, so not a connection we count.