AZ 1754 then FR 4114 at Fiumicino
Catania → Rome → Katowice
Timetable, Rome time
17:55AZ 1754 from Catania at the gate
10:00FR 4114 to Katowice leaves the gate
16 h 05 apart on the timetable, overnight
FR 4114 leaves 16 h 05 after AZ 1754 arrives on the timetable: more than half a day, so not a connection we count.