WK 399 then EW 7763 at Zurich
Catania → Zurich → Hamburg
Timetable, Zurich time
22:50WK 399 from Catania at the gate
15:45EW 7763 to Hamburg leaves the gate
16 h 55 apart on the timetable, overnight
EW 7763 leaves 16 h 55 after WK 399 arrives on the timetable: more than half a day, so not a connection we count.