U2 8530 then U2 871 at Gatwick
Faro → London → Glasgow
Timetable, London time
12:35U2 8530 from Faro at the gate
07:05U2 871 to Glasgow leaves the gate
18 h 30 apart on the timetable, overnight
U2 871 leaves 18 h 30 after U2 8530 arrives on the timetable: more than half a day, so not a connection we count.