BA 1303 then BA 81 at Heathrow
Aberdeen → London → Accra
Timetable, London time
13:20BA 1303 from Aberdeen at the gate
12:55BA 81 to Accra leaves the gate
23 h 35 apart on the timetable, overnight
BA 81 leaves 23 h 35 after BA 1303 arrives on the timetable: more than half a day, so not a connection we count.