KL 922 then U2 7823 at Schiphol
Edinburgh → Amsterdam → Palermo
Timetable, Amsterdam time
08:15KL 922 from Edinburgh at the gate
07:40U2 7823 to Palermo leaves the gate
23 h 25 apart on the timetable, overnight
U2 7823 leaves 23 h 25 after KL 922 arrives on the timetable: more than half a day, so not a connection we count.