LX 17 then EW 9767 at Zurich
New York JFK → Zurich → Düsseldorf
Timetable, Zurich time
06:15LX 17 from New York JFK at the gate
19:20EW 9767 to Düsseldorf leaves the gate
13 h 05 apart on the timetable
EW 9767 leaves 13 h 05 after LX 17 arrives on the timetable: more than half a day, so not a connection we count.