QR 3666 then U2 8064 at Barcelona
Salerno → Barcelona → London Gatwick
Timetable, Barcelona time
00:30QR 3666 from Salerno at the gatealso LL 5953, VY 8359
12:50U2 8064 to London Gatwick leaves the gate
12 h 20 apart on the timetable
U2 8064 leaves 12 h 20 after QR 3666 arrives on the timetable: more than half a day, so not a connection we count.