FR 4903 then AZ 204 at Fiumicino
Palermo → Rome → London Heathrow
Timetable, Rome time
23:30FR 4903 from Palermo at the gate
13:50AZ 204 to London Heathrow leaves the gate
14 h 20 apart on the timetable, overnight
AZ 204 leaves 14 h 20 after FR 4903 arrives on the timetable: more than half a day, so not a connection we count.