U2 820 then U2 8075 at Gatwick
Belfast International → London → Málaga
Timetable, London time
19:05U2 820 from Belfast International at the gate
16:10U2 8075 to Málaga leaves the gate
21 h 05 apart on the timetable, overnight
U2 8075 leaves 21 h 05 after U2 820 arrives on the timetable: more than half a day, so not a connection we count.