DL 136 then U2 7815 at Schiphol
Detroit → Amsterdam → Venezia
Timetable, Amsterdam time
10:30DL 136 from Detroit at the gate
07:00U2 7815 to Venezia leaves the gate
20 h 30 apart on the timetable, overnight
U2 7815 leaves 20 h 30 after DL 136 arrives on the timetable: more than half a day, so not a connection we count.