FR 9904 then FR 4891 at Fiumicino
Lisbon → Rome → Catania
Timetable, Rome time
20:45FR 9904 from Lisbon at the gate
11:35FR 4891 to Catania leaves the gate
14 h 50 apart on the timetable, overnight
FR 4891 leaves 14 h 50 after FR 9904 arrives on the timetable: more than half a day, so not a connection we count.