KL 1660 then U2 7899 at Schiphol
Bologna → Amsterdam → Valencia
Timetable, Amsterdam time
08:40KL 1660 from Bologna at the gate
07:00U2 7899 to Valencia leaves the gate
22 h 20 apart on the timetable, overnight
U2 7899 leaves 22 h 20 after KL 1660 arrives on the timetable: more than half a day, so not a connection we count.