EW 9766 then CJ 8764 at Zurich
Düsseldorf → Zurich → London City
Timetable, Zurich time
18:10EW 9766 from Düsseldorf at the gate
10:10CJ 8764 to London City leaves the gate
16 h apart on the timetable, overnight
CJ 8764 leaves 16 h after EW 9766 arrives on the timetable: more than half a day, so not a connection we count.