U2 4939 then FR 9673 at Fiumicino
Paris Orly → Rome → Madrid
Timetable, Rome time
13:35U2 4939 from Paris Orly at the gate
12:35FR 9673 to Madrid leaves the gate
23 h apart on the timetable, overnight
FR 9673 leaves 23 h after U2 4939 arrives on the timetable: more than half a day, so not a connection we count.