FR 3180 then FR 4906 at Fiumicino
Barcelona → Rome → Palermo
Timetable, Rome time
09:50FR 3180 from Barcelona at the gate
05:45FR 4906 to Palermo leaves the gate
19 h 55 apart on the timetable, overnight
FR 4906 leaves 19 h 55 after FR 3180 arrives on the timetable: more than half a day, so not a connection we count.