BA 1485 then VY 7673 at Heathrow
Glasgow → London → Bilbao
Timetable, London time
19:00BA 1485 from Glasgow at the gate
18:50VY 7673 to Bilbao leaves the gate
23 h 50 apart on the timetable, overnight
VY 7673 leaves 23 h 50 after BA 1485 arrives on the timetable: more than half a day, so not a connection we count.