BA 659 then BA 850 at Heathrow
Larnaca → London → Warsaw
Timetable, London time
18:50BA 659 from Larnaca at the gate
17:55BA 850 to Warsaw leaves the gate
23 h 05 apart on the timetable, overnight
BA 850 leaves 23 h 05 after BA 659 arrives on the timetable: more than half a day, so not a connection we count.