BA 829 then BA 1332 at Heathrow
Dublin → London → Newcastle
Timetable, London time
12:00BA 829 from Dublin at the gate
11:45BA 1332 to Newcastle leaves the gate
23 h 45 apart on the timetable, overnight
BA 1332 leaves 23 h 45 after BA 829 arrives on the timetable: more than half a day, so not a connection we count.