BA 250 then BA 974 at Heathrow
Santiago de Chile → London → Berlin
Timetable, London time
06:35BA 250 from Santiago de Chile at the gate
06:05BA 974 to Berlin leaves the gate
23 h 30 apart on the timetable, overnight
BA 974 leaves 23 h 30 after BA 250 arrives on the timetable: more than half a day, so not a connection we count.