W4 6803 then FR 4908 at Fiumicino
Torino → Rome → Palermo
Timetable, Rome time
19:15W4 6803 from Torino at the gate
11:35FR 4908 to Palermo leaves the gate
16 h 20 apart on the timetable, overnight
FR 4908 leaves 16 h 20 after W4 6803 arrives on the timetable: more than half a day, so not a connection we count.