U2 7900 then KL 1011 at Schiphol
Valencia → Amsterdam → London Heathrow
Timetable, Amsterdam time
17:50U2 7900 from Valencia at the gate
15:45KL 1011 to London Heathrow leaves the gate
21 h 55 apart on the timetable, overnight
KL 1011 leaves 21 h 55 after U2 7900 arrives on the timetable: more than half a day, so not a connection we count.