BA 550 then AZ 800 at Fiumicino
London Heathrow → Rome → Algiers
Timetable, Rome time
11:20BA 550 from London Heathrow at the gate
09:20AZ 800 to Algiers leaves the gate
22 h apart on the timetable, overnight
AZ 800 leaves 22 h after BA 550 arrives on the timetable: more than half a day, so not a connection we count.