FR 4892 then FR 4114 at Fiumicino
Catania → Rome → Katowice
Timetable, Rome time
16:50FR 4892 from Catania at the gate
11:50FR 4114 to Katowice leaves the gate
19 h apart on the timetable, overnight
FR 4114 leaves 19 h after FR 4892 arrives on the timetable: more than half a day, so not a connection we count.