FR 1004 then W4 6131 at Fiumicino
Valencia → Rome → Nice
Timetable, Rome time
19:25FR 1004 from Valencia at the gate
16:45W4 6131 to Nice leaves the gate
21 h 20 apart on the timetable, overnight
W4 6131 leaves 21 h 20 after FR 1004 arrives on the timetable: more than half a day, so not a connection we count.