BA 929 then BA 1496 at Heathrow
Hannover → London → Glasgow
Timetable, London time
20:10BA 929 from Hannover at the gate
19:55BA 1496 to Glasgow leaves the gate
23 h 45 apart on the timetable, overnight
BA 1496 leaves 23 h 45 after BA 929 arrives on the timetable: more than half a day, so not a connection we count.