KL 1650 then HV 6867 at Schiphol
Firenze → Amsterdam → Athens
Timetable, Amsterdam time
08:45KL 1650 from Firenze at the gate
06:55HV 6867 to Athens leaves the gate
22 h 10 apart on the timetable, overnight
HV 6867 leaves 22 h 10 after KL 1650 arrives on the timetable: more than half a day, so not a connection we count.