KM 612 then FR 4858 at Fiumicino
Valletta → Rome → Catania
Timetable, Rome time
07:45KM 612 from Valletta at the gate
23:30FR 4858 to Catania leaves the gate
15 h 45 apart on the timetable
FR 4858 leaves 15 h 45 after KM 612 arrives on the timetable: more than half a day, so not a connection we count.