A3 654 then U2 1684 at Fiumicino
Athens → Rome → Nice
Timetable, Rome time
17:35A3 654 from Athens at the gate
09:05U2 1684 to Nice leaves the gate
15 h 30 apart on the timetable, overnight
U2 1684 leaves 15 h 30 after A3 654 arrives on the timetable: more than half a day, so not a connection we count.