IB 5355 then FR 3166 at Barcelona
Milan → Barcelona → Palermo
Timetable, Barcelona time
14:55IB 5355 from Milan at the gatealso LL 5355, VY 6043
10:40FR 3166 to Palermo leaves the gate
19 h 45 apart on the timetable, overnight
FR 3166 leaves 19 h 45 after IB 5355 arrives on the timetable: more than half a day, so not a connection we count.