KL 1010 then U2 2172 at Schiphol
London Heathrow → Amsterdam → Manchester
Timetable, Amsterdam time
18:40KL 1010 from London Heathrow at the gate
14:55U2 2172 to Manchester leaves the gate
20 h 15 apart on the timetable, overnight
U2 2172 leaves 20 h 15 after KL 1010 arrives on the timetable: more than half a day, so not a connection we count.