AZ 1734 then FR 9903 at Fiumicino
Catania → Rome → Lisbon
Timetable, Rome time
15:35AZ 1734 from Catania at the gate
14:00FR 9903 to Lisbon leaves the gate
22 h 25 apart on the timetable, overnight
FR 9903 leaves 22 h 25 after AZ 1734 arrives on the timetable: more than half a day, so not a connection we count.