FR 8482 then FR 4856 at Fiumicino
Seville → Rome → Catania
Timetable, Rome time
20:20FR 8482 from Seville at the gate
08:25FR 4856 to Catania leaves the gate
12 h 05 apart on the timetable, overnight
FR 4856 leaves 12 h 05 after FR 8482 arrives on the timetable: more than half a day, so not a connection we count.