U2 838 then U2 8313 at Gatwick
Belfast International → London → Milan
Timetable, London time
20:00U2 838 from Belfast International at the gate
19:55U2 8313 to Milan leaves the gate
23 h 55 apart on the timetable, overnight
U2 8313 leaves 23 h 55 after U2 838 arrives on the timetable: more than half a day, so not a connection we count.