KL 1654 then U2 7845 at Schiphol
Firenze → Amsterdam → Birmingham (UK)
Timetable, Amsterdam time
15:15KL 1654 from Firenze at the gate
07:15U2 7845 to Birmingham (UK) leaves the gate
16 h apart on the timetable, overnight
U2 7845 leaves 16 h after KL 1654 arrives on the timetable: more than half a day, so not a connection we count.