FR 8197 then FR 4872 at Fiumicino
Lisbon → Rome → Catania
Timetable, Rome time
13:20FR 8197 from Lisbon at the gate
10:10FR 4872 to Catania leaves the gate
20 h 50 apart on the timetable, overnight
FR 4872 leaves 20 h 50 after FR 8197 arrives on the timetable: more than half a day, so not a connection we count.