FR 994 then FR 4891 at Fiumicino
Valencia → Rome → Catania
Timetable, Rome time
14:25FR 994 from Valencia at the gate
12:15FR 4891 to Catania leaves the gate
21 h 50 apart on the timetable, overnight
FR 4891 leaves 21 h 50 after FR 994 arrives on the timetable: more than half a day, so not a connection we count.