FR 6570 then FR 3946 at Fiumicino
Copenhagen → Rome → Palermo
Timetable, Rome time
11:30FR 6570 from Copenhagen at the gate
05:45FR 3946 to Palermo leaves the gate
18 h 15 apart on the timetable, overnight
FR 3946 leaves 18 h 15 after FR 6570 arrives on the timetable: more than half a day, so not a connection we count.