AZ 76 then FR 3166 at Barcelona
Rome → Barcelona → Palermo
Timetable, Barcelona time
15:55AZ 76 from Rome at the gate
11:10FR 3166 to Palermo leaves the gate
19 h 15 apart on the timetable, overnight
FR 3166 leaves 19 h 15 after AZ 76 arrives on the timetable: more than half a day, so not a connection we count.