FR 6927 then AZ 1745 at Fiumicino
Barcelona → Rome → Catania
Timetable, Rome time
15:00FR 6927 from Barcelona at the gate
13:20AZ 1745 to Catania leaves the gate
22 h 20 apart on the timetable, overnight
AZ 1745 leaves 22 h 20 after FR 6927 arrives on the timetable: more than half a day, so not a connection we count.