U2 4941 then W4 401 at Fiumicino
Paris Orly → Rome → Milan
Timetable, Rome time
19:25U2 4941 from Paris Orly at the gate
16:00W4 401 to Milan leaves the gate
20 h 35 apart on the timetable, overnight
W4 401 leaves 20 h 35 after U2 4941 arrives on the timetable: more than half a day, so not a connection we count.