FR 914 then AZ 1733 at Fiumicino
Stockholm → Rome → Catania
Timetable, Rome time
19:55FR 914 from Stockholm at the gate
17:15AZ 1733 to Catania leaves the gate
21 h 20 apart on the timetable, overnight
AZ 1733 leaves 21 h 20 after FR 914 arrives on the timetable: more than half a day, so not a connection we count.