KL 1522 then VY 7906 at Schiphol
Bilbao → Amsterdam → Valencia
Timetable, Amsterdam time
08:55KL 1522 from Bilbao at the gate
21:40VY 7906 to Valencia leaves the gate
12 h 45 apart on the timetable
VY 7906 leaves 12 h 45 after KL 1522 arrives on the timetable: more than half a day, so not a connection we count.