BA 1497 then BA 1326 at Heathrow
Glasgow → London → Newcastle
Timetable, London time
09:35BA 1497 from Glasgow at the gate
06:35BA 1326 to Newcastle leaves the gate
21 h apart on the timetable, overnight
BA 1326 leaves 21 h after BA 1497 arrives on the timetable: more than half a day, so not a connection we count.