KL 1702 then HV 6867 at Schiphol
Brussels → Amsterdam → Athens
Timetable, Amsterdam time
09:00KL 1702 from Brussels at the gate
07:00HV 6867 to Athens leaves the gate
22 h apart on the timetable, overnight
HV 6867 leaves 22 h after KL 1702 arrives on the timetable: more than half a day, so not a connection we count.