KL 672 then HV 6867 at Schiphol
Montréal → Amsterdam → Athens
Timetable, Amsterdam time
08:25KL 672 from Montréal at the gate
07:00HV 6867 to Athens leaves the gate
22 h 35 apart on the timetable, overnight
HV 6867 leaves 22 h 35 after KL 672 arrives on the timetable: more than half a day, so not a connection we count.