AZ 1792 then FR 6974 at Fiumicino
Palermo → Rome → Barcelona
Timetable, Rome time
16:25AZ 1792 from Palermo at the gate
08:35FR 6974 to Barcelona leaves the gate
16 h 10 apart on the timetable, overnight
FR 6974 leaves 16 h 10 after AZ 1792 arrives on the timetable: more than half a day, so not a connection we count.