BM 522 then AZ 1781 at Fiumicino
Tripoli → Rome → Palermo
Timetable, Rome time
17:00BM 522 from Tripoli at the gate
13:15AZ 1781 to Palermo leaves the gate
20 h 15 apart on the timetable, overnight
AZ 1781 leaves 20 h 15 after BM 522 arrives on the timetable: more than half a day, so not a connection we count.