W4 6012 then FR 3946 at Fiumicino
Madrid → Rome → Palermo
Timetable, Rome time
11:55W4 6012 from Madrid at the gate
07:15FR 3946 to Palermo leaves the gate
19 h 20 apart on the timetable, overnight
FR 3946 leaves 19 h 20 after W4 6012 arrives on the timetable: more than half a day, so not a connection we count.