BA 873 then LY 316 at Heathrow
Krakow → London → Tel Aviv
Timetable, London time
18:05BA 873 from Krakow at the gate
14:20LY 316 to Tel Aviv leaves the gate
20 h 15 apart on the timetable, overnight
LY 316 leaves 20 h 15 after BA 873 arrives on the timetable: more than half a day, so not a connection we count.