FR 4855 then VY 6007 at Fiumicino
Catania → Rome → Barcelona
Timetable, Rome time
17:10FR 4855 from Catania at the gate
12:35VY 6007 to Barcelona leaves the gate
19 h 25 apart on the timetable, overnight
VY 6007 leaves 19 h 25 after FR 4855 arrives on the timetable: more than half a day, so not a connection we count.