BA 1365 then BA 424 at Heathrow
Manchester → London → Málaga
Timetable, London time
13:10BA 1365 from Manchester at the gate
12:30BA 424 to Málaga leaves the gate
23 h 20 apart on the timetable, overnight
BA 424 leaves 23 h 20 after BA 1365 arrives on the timetable: more than half a day, so not a connection we count.