KL 1652 then U2 7851 at Schiphol
Firenze → Amsterdam → Manchester
Timetable, Amsterdam time
13:30KL 1652 from Firenze at the gate
08:00U2 7851 to Manchester leaves the gate
18 h 30 apart on the timetable, overnight
U2 7851 leaves 18 h 30 after KL 1652 arrives on the timetable: more than half a day, so not a connection we count.