BA 1487 then EW 9469 at Heathrow
Glasgow → London → Düsseldorf
Timetable, London time
20:05BA 1487 from Glasgow at the gate
19:30EW 9469 to Düsseldorf leaves the gate
23 h 25 apart on the timetable, overnight
EW 9469 leaves 23 h 25 after BA 1487 arrives on the timetable: more than half a day, so not a connection we count.