BA 1497 then BA 406 at Heathrow
Glasgow → London → Cairo
Timetable, London time
07:15BA 1497 from Glasgow at the gate
21:25BA 406 to Cairo leaves the gate
14 h 10 apart on the timetable
BA 406 leaves 14 h 10 after BA 1497 arrives on the timetable: more than half a day, so not a connection we count.