BA 1339 then BA 247 at Heathrow
Newcastle → London → São Paulo
Timetable, London time
22:35BA 1339 from Newcastle at the gate
21:15BA 247 to São Paulo leaves the gate
22 h 40 apart on the timetable, overnight
BA 247 leaves 22 h 40 after BA 1339 arrives on the timetable: more than half a day, so not a connection we count.