EW 9766 then SQ 345 at Zurich
Düsseldorf → Zurich → Singapore
Timetable, Zurich time
18:10EW 9766 from Düsseldorf at the gate
10:15SQ 345 to Singapore leaves the gate
16 h 05 apart on the timetable, overnight
SQ 345 leaves 16 h 05 after EW 9766 arrives on the timetable: more than half a day, so not a connection we count.