KL 9872 then U2 7827 at Schiphol
Brussels → Amsterdam → Milan Linate
Timetable, Amsterdam time
12:55KL 9872 from Brussels at the gate
11:45U2 7827 to Milan Linate leaves the gate
22 h 50 apart on the timetable, overnight
U2 7827 leaves 22 h 50 after KL 9872 arrives on the timetable: more than half a day, so not a connection we count.