W4 6218 then FR 4861 at Fiumicino
Valletta → Rome → Catania
Timetable, Rome time
15:45W4 6218 from Valletta at the gate
09:15FR 4861 to Catania leaves the gate
17 h 30 apart on the timetable, overnight
FR 4861 leaves 17 h 30 after W4 6218 arrives on the timetable: more than half a day, so not a connection we count.