EW 9766 then DL 53 at Zurich
Düsseldorf → Zurich → New York JFK
Timetable, Zurich time
18:10EW 9766 from Düsseldorf at the gate
13:30DL 53 to New York JFK leaves the gate
19 h 20 apart on the timetable, overnight
DL 53 leaves 19 h 20 after EW 9766 arrives on the timetable: more than half a day, so not a connection we count.