FR 4903 then FR 3181 at Fiumicino
Palermo → Rome → Barcelona
Timetable, Rome time
21:00FR 4903 from Palermo at the gate
11:50FR 3181 to Barcelona leaves the gate
14 h 50 apart on the timetable, overnight
FR 3181 leaves 14 h 50 after FR 4903 arrives on the timetable: more than half a day, so not a connection we count.