KL 566 then HV 6867 at Schiphol
Nairobi → Amsterdam → Athens
Timetable, Amsterdam time
07:10KL 566 from Nairobi at the gate
07:00HV 6867 to Athens leaves the gate
23 h 50 apart on the timetable, overnight
HV 6867 leaves 23 h 50 after KL 566 arrives on the timetable: more than half a day, so not a connection we count.