KL 1630 then U2 7839 at Schiphol
Venezia → Amsterdam → London Stansted
Timetable, Amsterdam time
14:20KL 1630 from Venezia at the gate
07:00U2 7839 to London Stansted leaves the gate
16 h 40 apart on the timetable, overnight
U2 7839 leaves 16 h 40 after KL 1630 arrives on the timetable: more than half a day, so not a connection we count.