U2 4939 then W4 3554 at Fiumicino
Paris Orly → Rome → Arad
Timetable, Rome time
13:40U2 4939 from Paris Orly at the gate
12:10W4 3554 to Arad leaves the gate
22 h 30 apart on the timetable, overnight
W4 3554 leaves 22 h 30 after U2 4939 arrives on the timetable: more than half a day, so not a connection we count.