LL 5457 then FR 3166 at Barcelona
Vigo → Barcelona → Palermo
Timetable, Barcelona time
11:45LL 5457 from Vigo at the gate
10:40FR 3166 to Palermo leaves the gate
22 h 55 apart on the timetable, overnight
FR 3166 leaves 22 h 55 after LL 5457 arrives on the timetable: more than half a day, so not a connection we count.