FR 4901 then FR 4114 at Fiumicino
Palermo → Rome → Katowice
Timetable, Rome time
23:00FR 4901 from Palermo at the gate
11:50FR 4114 to Katowice leaves the gate
12 h 50 apart on the timetable, overnight
FR 4114 leaves 12 h 50 after FR 4901 arrives on the timetable: more than half a day, so not a connection we count.