CA 843 then FR 9480 at Vienna
Beijing → Vienna → Cologne
Timetable, Vienna time
16:20CA 843 from Beijing at the gate
14:00FR 9480 to Cologne leaves the gate
21 h 40 apart on the timetable, overnight
FR 9480 leaves 21 h 40 after CA 843 arrives on the timetable: more than half a day, so not a connection we count.