AZ 1622 then FR 4861 at Fiumicino
Brindisi → Rome → Catania
Timetable, Rome time
16:35AZ 1622 from Brindisi at the gate
12:50FR 4861 to Catania leaves the gate
20 h 15 apart on the timetable, overnight
FR 4861 leaves 20 h 15 after AZ 1622 arrives on the timetable: more than half a day, so not a connection we count.