FR 4901 then VY 6011 at Fiumicino
Palermo → Rome → Barcelona
Timetable, Rome time
23:00FR 4901 from Palermo at the gate
15:20VY 6011 to Barcelona leaves the gate
16 h 20 apart on the timetable, overnight
VY 6011 leaves 16 h 20 after FR 4901 arrives on the timetable: more than half a day, so not a connection we count.