BA 541 then BA 792 at Heathrow
Bologna → London → Göteborg
Timetable, London time
13:00BA 541 from Bologna at the gate
12:55BA 792 to Göteborg leaves the gate
23 h 55 apart on the timetable, overnight
BA 792 leaves 23 h 55 after BA 541 arrives on the timetable: more than half a day, so not a connection we count.