PY 994 then KL 1651 at Schiphol
Zandery → Amsterdam → Firenze
Timetable, Amsterdam time
12:00PY 994 from Zandery at the gate
08:45KL 1651 to Firenze leaves the gate
20 h 45 apart on the timetable, overnight
KL 1651 leaves 20 h 45 after PY 994 arrives on the timetable: more than half a day, so not a connection we count.