BA 1341 then BA 364 at Heathrow
Newcastle → London → Marseille
Timetable, London time
08:15BA 1341 from Newcastle at the gate
08:00BA 364 to Marseille leaves the gate
23 h 45 apart on the timetable, overnight
BA 364 leaves 23 h 45 after BA 1341 arrives on the timetable: more than half a day, so not a connection we count.