U2 5079 then W4 6253 at Fiumicino
Berlin → Rome → Palermo
Timetable, Rome time
19:55U2 5079 from Berlin at the gate
18:00W4 6253 to Palermo leaves the gate
22 h 05 apart on the timetable, overnight
W4 6253 leaves 22 h 05 after U2 5079 arrives on the timetable: more than half a day, so not a connection we count.