FR 3947 then NO 828 at Fiumicino
Palermo → Rome → Warsaw Chopin
Timetable, Rome time
17:35FR 3947 from Palermo at the gate
16:40NO 828 to Warsaw Chopin leaves the gate
23 h 05 apart on the timetable, overnight
NO 828 leaves 23 h 05 after FR 3947 arrives on the timetable: more than half a day, so not a connection we count.