AZ 1782 then FR 4858 at Fiumicino
Palermo → Rome → Catania
Timetable, Rome time
11:15AZ 1782 from Palermo at the gate
05:45FR 4858 to Catania leaves the gate
18 h 30 apart on the timetable, overnight
FR 4858 leaves 18 h 30 after AZ 1782 arrives on the timetable: more than half a day, so not a connection we count.