EW 9752 then FR 9480 at Vienna
Düsseldorf → Vienna → Cologne
Timetable, Vienna time
14:00EW 9752 from Düsseldorf at the gate
08:05FR 9480 to Cologne leaves the gate
18 h 05 apart on the timetable, overnight
FR 9480 leaves 18 h 05 after EW 9752 arrives on the timetable: more than half a day, so not a connection we count.