FR 1171 then FR 3074 at Fiumicino
Catania → Rome → Brindisi
Timetable, Rome time
14:05FR 1171 from Catania at the gate
11:20FR 3074 to Brindisi leaves the gate
21 h 15 apart on the timetable, overnight
FR 3074 leaves 21 h 15 after FR 1171 arrives on the timetable: more than half a day, so not a connection we count.