BA 1333 then BA 1488 at Heathrow
Newcastle → London → Glasgow
Timetable, London time
18:00BA 1333 from Newcastle at the gate
16:55BA 1488 to Glasgow leaves the gate
22 h 55 apart on the timetable, overnight
BA 1488 leaves 22 h 55 after BA 1333 arrives on the timetable: more than half a day, so not a connection we count.