V7 2566 then AZ 354 at Fiumicino
Nantes → Rome → Nice
Timetable, Rome time
18:55V7 2566 from Nantes at the gate
17:15AZ 354 to Nice leaves the gate
22 h 20 apart on the timetable, overnight
AZ 354 leaves 22 h 20 after V7 2566 arrives on the timetable: more than half a day, so not a connection we count.