BA 793 then BA 31 at Heathrow
Göteborg → London → Hong Kong
Timetable, London time
20:30BA 793 from Göteborg at the gate
18:55BA 31 to Hong Kong leaves the gate
22 h 25 apart on the timetable, overnight
BA 31 leaves 22 h 25 after BA 793 arrives on the timetable: more than half a day, so not a connection we count.