FR 6927 then XZ 2813 at Fiumicino
Barcelona → Rome → Catania
Timetable, Rome time
15:00FR 6927 from Barcelona at the gate
13:30XZ 2813 to Catania leaves the gate
22 h 30 apart on the timetable, overnight
XZ 2813 leaves 22 h 30 after FR 6927 arrives on the timetable: more than half a day, so not a connection we count.