IZ 335 then AZ 204 at Fiumicino
Tel Aviv → Rome → London Heathrow
Timetable, Rome time
17:40IZ 335 from Tel Aviv at the gate
13:50AZ 204 to London Heathrow leaves the gate
20 h 10 apart on the timetable, overnight
AZ 204 leaves 20 h 10 after IZ 335 arrives on the timetable: more than half a day, so not a connection we count.