W4 6132 then AZ 574 at Fiumicino
Nice → Rome → Zurich
Timetable, Rome time
19:55W4 6132 from Nice at the gate
16:40AZ 574 to Zurich leaves the gate
20 h 45 apart on the timetable, overnight
AZ 574 leaves 20 h 45 after W4 6132 arrives on the timetable: more than half a day, so not a connection we count.