VY 6010 then FR 4891 at Fiumicino
Barcelona → Rome → Catania
Timetable, Rome time
14:40VY 6010 from Barcelona at the gate
12:15FR 4891 to Catania leaves the gate
21 h 35 apart on the timetable, overnight
FR 4891 leaves 21 h 35 after VY 6010 arrives on the timetable: more than half a day, so not a connection we count.