KL 836 then U2 7815 at Schiphol
Singapore → Amsterdam → Venezia
Timetable, Amsterdam time
08:35KL 836 from Singapore at the gate
07:30U2 7815 to Venezia leaves the gate
22 h 55 apart on the timetable, overnight
U2 7815 leaves 22 h 55 after KL 836 arrives on the timetable: more than half a day, so not a connection we count.