BA 845 then BA 792 at Heathrow
Warsaw → London → Göteborg
Timetable, London time
14:45BA 845 from Warsaw at the gate
12:55BA 792 to Göteborg leaves the gate
22 h 10 apart on the timetable, overnight
BA 792 leaves 22 h 10 after BA 845 arrives on the timetable: more than half a day, so not a connection we count.