BA 246 then BA 974 at Heathrow
São Paulo → London → Berlin
Timetable, London time
06:30BA 246 from São Paulo at the gate
06:05BA 974 to Berlin leaves the gate
23 h 35 apart on the timetable, overnight
BA 974 leaves 23 h 35 after BA 246 arrives on the timetable: more than half a day, so not a connection we count.