BA 929 then BA 1494 at Heathrow
Hannover → London → Glasgow
Timetable, London time
20:10BA 929 from Hannover at the gate
19:05BA 1494 to Glasgow leaves the gate
22 h 55 apart on the timetable, overnight
BA 1494 leaves 22 h 55 after BA 929 arrives on the timetable: more than half a day, so not a connection we count.