KL 1008 then U2 3174 at Schiphol
London Heathrow → Amsterdam → Glasgow
Timetable, Amsterdam time
16:20KL 1008 from London Heathrow at the gate
14:15U2 3174 to Glasgow leaves the gate
21 h 55 apart on the timetable, overnight
U2 3174 leaves 21 h 55 after KL 1008 arrives on the timetable: more than half a day, so not a connection we count.