U2 2976 then FR 4861 at Fiumicino
Munich → Rome → Catania
Timetable, Rome time
19:05U2 2976 from Munich at the gate
12:50FR 4861 to Catania leaves the gate
17 h 45 apart on the timetable, overnight
FR 4861 leaves 17 h 45 after U2 2976 arrives on the timetable: more than half a day, so not a connection we count.