EW 9242 then DY 3640 at Copenhagen
Düsseldorf → Copenhagen → Nice
Timetable, Copenhagen time
14:15EW 9242 from Düsseldorf at the gate
12:35DY 3640 to Nice leaves the gate
22 h 20 apart on the timetable, overnight
DY 3640 leaves 22 h 20 after EW 9242 arrives on the timetable: more than half a day, so not a connection we count.