U2 2122 then U2 703 at Manchester
Venezia → Manchester → Belfast International
Timetable, Manchester time
13:10U2 2122 from Venezia at the gate
10:20U2 703 to Belfast International leaves the gate
21 h 10 apart on the timetable, overnight
U2 703 leaves 21 h 10 after U2 2122 arrives on the timetable: more than half a day, so not a connection we count.