KL 640 then HV 6337 at Schiphol
NZY → Amsterdam → Valencia
Timetable, Amsterdam time
09:40KL 640 from NZY at the gate
07:25HV 6337 to Valencia leaves the gate
21 h 45 apart on the timetable, overnight
HV 6337 leaves 21 h 45 after KL 640 arrives on the timetable: more than half a day, so not a connection we count.