FR 4903 then W4 6021 at Fiumicino
Palermo → Rome → Barcelona
Timetable, Rome time
23:30FR 4903 from Palermo at the gate
12:40W4 6021 to Barcelona leaves the gate
13 h 10 apart on the timetable, overnight
W4 6021 leaves 13 h 10 after FR 4903 arrives on the timetable: more than half a day, so not a connection we count.