U2 8010 then U2 8285 at Gatwick
Valencia → London → Catania
Timetable, London time
13:40U2 8010 from Valencia at the gate
13:30U2 8285 to Catania leaves the gate
23 h 50 apart on the timetable, overnight
U2 8285 leaves 23 h 50 after U2 8010 arrives on the timetable: more than half a day, so not a connection we count.