W4 6048 then FR 4902 at Fiumicino
Porto → Rome → Palermo
Timetable, Rome time
18:20W4 6048 from Porto at the gate
07:50FR 4902 to Palermo leaves the gate
13 h 30 apart on the timetable, overnight
FR 4902 leaves 13 h 30 after W4 6048 arrives on the timetable: more than half a day, so not a connection we count.