FR 4855 then FR 5316 at Fiumicino
Catania → Rome → Madrid
Timetable, Rome time
17:10FR 4855 from Catania at the gate
05:45FR 5316 to Madrid leaves the gate
12 h 35 apart on the timetable, overnight
FR 5316 leaves 12 h 35 after FR 4855 arrives on the timetable: more than half a day, so not a connection we count.