FR 4892 then FR 7192 at Fiumicino
Catania → Rome → Vienna
Timetable, Rome time
17:15FR 4892 from Catania at the gate
16:25FR 7192 to Vienna leaves the gate
23 h 10 apart on the timetable, overnight
FR 7192 leaves 23 h 10 after FR 4892 arrives on the timetable: more than half a day, so not a connection we count.