AZ 809 then BA 561 at Fiumicino
Tel Aviv → Rome → London Heathrow
Timetable, Rome time
08:05AZ 809 from Tel Aviv at the gate
20:35BA 561 to London Heathrow leaves the gate
12 h 30 apart on the timetable
BA 561 leaves 12 h 30 after AZ 809 arrives on the timetable: more than half a day, so not a connection we count.