KL 668 then HV 6335 at Schiphol
Austin → Amsterdam → Valencia
Timetable, Amsterdam time
10:25KL 668 from Austin at the gate
07:10HV 6335 to Valencia leaves the gate
20 h 45 apart on the timetable, overnight
HV 6335 leaves 20 h 45 after KL 668 arrives on the timetable: more than half a day, so not a connection we count.