U2 2984 then FR 4861 at Fiumicino
Berlin → Rome → Catania
Timetable, Rome time
16:55U2 2984 from Berlin at the gate
12:50FR 4861 to Catania leaves the gate
19 h 55 apart on the timetable, overnight
FR 4861 leaves 19 h 55 after U2 2984 arrives on the timetable: more than half a day, so not a connection we count.