W4 3553 then FR 9673 at Fiumicino
Arad → Rome → Madrid
Timetable, Rome time
14:40W4 3553 from Arad at the gate
12:35FR 9673 to Madrid leaves the gate
21 h 55 apart on the timetable, overnight
FR 9673 leaves 21 h 55 after W4 3553 arrives on the timetable: more than half a day, so not a connection we count.