U2 8306 then U2 805 at Gatwick
Milan → London → Belfast City
Timetable, London time
20:55U2 8306 from Milan at the gate
19:10U2 805 to Belfast City leaves the gate
22 h 15 apart on the timetable, overnight
U2 805 leaves 22 h 15 after U2 8306 arrives on the timetable: more than half a day, so not a connection we count.