EW 9242 then SK 1647 at Copenhagen
Düsseldorf → Copenhagen → Hamburg
Timetable, Copenhagen time
14:35EW 9242 from Düsseldorf at the gate
10:55SK 1647 to Hamburg leaves the gate
20 h 20 apart on the timetable, overnight
SK 1647 leaves 20 h 20 after EW 9242 arrives on the timetable: more than half a day, so not a connection we count.