AZ 75 then FR 4904 at Fiumicino
Barcelona → Rome → Palermo
Timetable, Rome time
08:05AZ 75 from Barcelona at the gate
20:40FR 4904 to Palermo leaves the gate
12 h 35 apart on the timetable
FR 4904 leaves 12 h 35 after AZ 75 arrives on the timetable: more than half a day, so not a connection we count.