FR 5180 then W6 4032 at Fiumicino
Alicante → Rome → Belgrade
Timetable, Rome time
20:50FR 5180 from Alicante at the gate
18:10W6 4032 to Belgrade leaves the gate
21 h 20 apart on the timetable, overnight
W6 4032 leaves 21 h 20 after FR 5180 arrives on the timetable: more than half a day, so not a connection we count.