KL 1850 then HV 6867 at Schiphol
Munich → Amsterdam → Athens
Timetable, Amsterdam time
11:30KL 1850 from Munich at the gate
07:00HV 6867 to Athens leaves the gate
19 h 30 apart on the timetable, overnight
HV 6867 leaves 19 h 30 after KL 1850 arrives on the timetable: more than half a day, so not a connection we count.