EW 7762 then CJ 8766 at Zurich
Hamburg → Zurich → London City
Timetable, Zurich time
15:00EW 7762 from Hamburg at the gate
14:50CJ 8766 to London City leaves the gate
23 h 50 apart on the timetable, overnight
CJ 8766 leaves 23 h 50 after EW 7762 arrives on the timetable: more than half a day, so not a connection we count.