KL 958 then U2 2514 at Schiphol
Newcastle → Amsterdam → London Luton
Timetable, Amsterdam time
15:45KL 958 from Newcastle at the gate
14:15U2 2514 to London Luton leaves the gate
22 h 30 apart on the timetable, overnight
U2 2514 leaves 22 h 30 after KL 958 arrives on the timetable: more than half a day, so not a connection we count.