FR 6927 then XZ 2713 at Fiumicino
Barcelona → Rome → Palermo
Timetable, Rome time
18:40FR 6927 from Barcelona at the gate
12:50XZ 2713 to Palermo leaves the gate
18 h 10 apart on the timetable, overnight
XZ 2713 leaves 18 h 10 after FR 6927 arrives on the timetable: more than half a day, so not a connection we count.