U2 4941 then W4 6253 at Fiumicino
Paris Orly → Rome → Palermo
Timetable, Rome time
19:40U2 4941 from Paris Orly at the gate
18:00W4 6253 to Palermo leaves the gate
22 h 20 apart on the timetable, overnight
W4 6253 leaves 22 h 20 after U2 4941 arrives on the timetable: more than half a day, so not a connection we count.