EW 9766 then SK 604 at Zurich
Düsseldorf → Zurich → Copenhagen
Timetable, Zurich time
18:10EW 9766 from Düsseldorf at the gate
15:00SK 604 to Copenhagen leaves the gate
20 h 50 apart on the timetable, overnight
SK 604 leaves 20 h 50 after EW 9766 arrives on the timetable: more than half a day, so not a connection we count.