BA 339 then BA 470 at Heathrow
Nice → London → Palma de Mallorca
Timetable, London time
11:10BA 339 from Nice at the gate
08:00BA 470 to Palma de Mallorca leaves the gate
20 h 50 apart on the timetable, overnight
BA 470 leaves 20 h 50 after BA 339 arrives on the timetable: more than half a day, so not a connection we count.