FR 3167 then IB 5414 at Barcelona
Palermo → Barcelona → London Gatwick
Timetable, Barcelona time
15:30FR 3167 from Palermo at the gate
15:20IB 5414 to London Gatwick leaves the gatealso LL 5414, VY 7618
23 h 50 apart on the timetable, overnight
IB 5414 leaves 23 h 50 after FR 3167 arrives on the timetable: more than half a day, so not a connection we count.