KL 962 then HV 6867 at Schiphol
Durham → Amsterdam → Athens
Timetable, Amsterdam time
07:55KL 962 from Durham at the gate
07:00HV 6867 to Athens leaves the gate
23 h 05 apart on the timetable, overnight
HV 6867 leaves 23 h 05 after KL 962 arrives on the timetable: more than half a day, so not a connection we count.