EW 9242 then FR 8523 at Copenhagen
Düsseldorf → Copenhagen → Poznan
Timetable, Copenhagen time
08:20EW 9242 from Düsseldorf at the gate
06:10FR 8523 to Poznan leaves the gate
21 h 50 apart on the timetable, overnight
FR 8523 leaves 21 h 50 after EW 9242 arrives on the timetable: more than half a day, so not a connection we count.