QR 3767 then IB 5408 at Barcelona
Palermo → Barcelona → London Gatwick
Timetable, Barcelona time
14:25QR 3767 from Palermo at the gate
13:25IB 5408 to London Gatwick leaves the gatealso LL 5408, VY 7612, BA 8066
23 h apart on the timetable, overnight
IB 5408 leaves 23 h after QR 3767 arrives on the timetable: more than half a day, so not a connection we count.