U2 4227 then WK 348 at Zurich
Napoli → Zurich → Heraklion
Timetable, Zurich time
14:45U2 4227 from Napoli at the gate
07:35WK 348 to Heraklion leaves the gate
16 h 50 apart on the timetable, overnight
WK 348 leaves 16 h 50 after U2 4227 arrives on the timetable: more than half a day, so not a connection we count.