LH 1868 then FR 4891 at Fiumicino
Munich → Rome → Catania
Timetable, Rome time
13:15LH 1868 from Munich at the gate
12:15FR 4891 to Catania leaves the gate
23 h apart on the timetable, overnight
FR 4891 leaves 23 h after LH 1868 arrives on the timetable: more than half a day, so not a connection we count.