AZ 159 then FR 4902 at Fiumicino
Brussels → Rome → Palermo
Timetable, Rome time
13:40AZ 159 from Brussels at the gate
06:20FR 4902 to Palermo leaves the gate
16 h 40 apart on the timetable, overnight
FR 4902 leaves 16 h 40 after AZ 159 arrives on the timetable: more than half a day, so not a connection we count.