KL 988 then U2 7815 at Schiphol
London City → Amsterdam → Venezia
Timetable, Amsterdam time
15:50KL 988 from London City at the gate
07:30U2 7815 to Venezia leaves the gate
15 h 40 apart on the timetable, overnight
U2 7815 leaves 15 h 40 after KL 988 arrives on the timetable: more than half a day, so not a connection we count.