U2 8638 then U2 819 at Gatwick
Munich → London → Belfast International
Timetable, London time
16:55U2 8638 from Munich at the gate
15:40U2 819 to Belfast International leaves the gate
22 h 45 apart on the timetable, overnight
U2 819 leaves 22 h 45 after U2 8638 arrives on the timetable: more than half a day, so not a connection we count.