KL 1630 then U2 7837 at Schiphol
Venezia → Amsterdam → Edinburgh
Timetable, Amsterdam time
14:20KL 1630 from Venezia at the gate
11:40U2 7837 to Edinburgh leaves the gate
21 h 20 apart on the timetable, overnight
U2 7837 leaves 21 h 20 after KL 1630 arrives on the timetable: more than half a day, so not a connection we count.