AZ 793 then FR 4861 at Fiumicino
Tokyo → Rome → Catania
Timetable, Rome time
20:25AZ 793 from Tokyo at the gate
19:00FR 4861 to Catania leaves the gate
22 h 35 apart on the timetable, overnight
FR 4861 leaves 22 h 35 after AZ 793 arrives on the timetable: more than half a day, so not a connection we count.