PY 994 then KL 1677 at Schiphol
Zandery → Amsterdam → Napoli
Timetable, Amsterdam time
12:00PY 994 from Zandery at the gate
08:40KL 1677 to Napoli leaves the gate
20 h 40 apart on the timetable, overnight
KL 1677 leaves 20 h 40 after PY 994 arrives on the timetable: more than half a day, so not a connection we count.