U2 8286 then U2 815 at Gatwick
Catania → London → Edinburgh
Timetable, London time
21:45U2 8286 from Catania at the gate
17:55U2 815 to Edinburgh leaves the gate
20 h 10 apart on the timetable, overnight
U2 815 leaves 20 h 10 after U2 8286 arrives on the timetable: more than half a day, so not a connection we count.