W4 6132 then A3 655 at Fiumicino
Nice → Rome → Athens
Timetable, Rome time
19:55W4 6132 from Nice at the gate
18:30A3 655 to Athens leaves the gate
22 h 35 apart on the timetable, overnight
A3 655 leaves 22 h 35 after W4 6132 arrives on the timetable: more than half a day, so not a connection we count.