U2 4743 then V7 3519 at Fiumicino
Nantes → Rome → Ranon
Timetable, Rome time
15:50U2 4743 from Nantes at the gate
10:40V7 3519 to Ranon leaves the gate
18 h 50 apart on the timetable, overnight
V7 3519 leaves 18 h 50 after U2 4743 arrives on the timetable: more than half a day, so not a connection we count.