U2 858 then U2 8863 at Gatwick
Aberdeen → London → Enfidha
Timetable, London time
17:20U2 858 from Aberdeen at the gate
17:05U2 8863 to Enfidha leaves the gate
23 h 45 apart on the timetable, overnight
U2 8863 leaves 23 h 45 after U2 858 arrives on the timetable: more than half a day, so not a connection we count.