W4 6254 then FR 4861 at Fiumicino
Palermo → Rome → Catania
Timetable, Rome time
17:20W4 6254 from Palermo at the gate
09:15FR 4861 to Catania leaves the gate
15 h 55 apart on the timetable, overnight
FR 4861 leaves 15 h 55 after W4 6254 arrives on the timetable: more than half a day, so not a connection we count.