FR 1815 then AZ 1767 at Fiumicino
Porto → Rome → Palermo
Timetable, Rome time
20:40FR 1815 from Porto at the gate
18:45AZ 1767 to Palermo leaves the gate
22 h 05 apart on the timetable, overnight
AZ 1767 leaves 22 h 05 after FR 1815 arrives on the timetable: more than half a day, so not a connection we count.