EW 9766 then LX 72 at Zurich
Düsseldorf → Zurich → Washington
Timetable, Zurich time
18:40EW 9766 from Düsseldorf at the gate
13:15LX 72 to Washington leaves the gate
18 h 35 apart on the timetable, overnight
LX 72 leaves 18 h 35 after EW 9766 arrives on the timetable: more than half a day, so not a connection we count.