FR 4857 then FR 4005 at Fiumicino
Catania → Rome → Alicante
Timetable, Rome time
12:35FR 4857 from Catania at the gate
09:15FR 4005 to Alicante leaves the gate
20 h 40 apart on the timetable, overnight
FR 4005 leaves 20 h 40 after FR 4857 arrives on the timetable: more than half a day, so not a connection we count.