FR 4903 then XZ 2341 at Fiumicino
Palermo → Rome → Cagliari
Timetable, Rome time
21:00FR 4903 from Palermo at the gate
13:00XZ 2341 to Cagliari leaves the gate
16 h apart on the timetable, overnight
XZ 2341 leaves 16 h after FR 4903 arrives on the timetable: more than half a day, so not a connection we count.