FR 2436 then AZ 1733 at Fiumicino
Madrid → Rome → Catania
Timetable, Rome time
21:00FR 2436 from Madrid at the gate
17:15AZ 1733 to Catania leaves the gate
20 h 15 apart on the timetable, overnight
AZ 1733 leaves 20 h 15 after FR 2436 arrives on the timetable: more than half a day, so not a connection we count.