BA 442 then U2 3174 at Schiphol
London Heathrow → Amsterdam → Glasgow
Timetable, Amsterdam time
17:35BA 442 from London Heathrow at the gate
13:55U2 3174 to Glasgow leaves the gate
20 h 20 apart on the timetable, overnight
U2 3174 leaves 20 h 20 after BA 442 arrives on the timetable: more than half a day, so not a connection we count.