AZ 1602 then FR 4852 at Fiumicino
Bari → Rome → Catania
Timetable, Rome time
07:40AZ 1602 from Bari at the gate
06:15FR 4852 to Catania leaves the gate
22 h 35 apart on the timetable, overnight
FR 4852 leaves 22 h 35 after AZ 1602 arrives on the timetable: more than half a day, so not a connection we count.