KL 980 then HV 6335 at Schiphol
London City → Amsterdam → Valencia
Timetable, Amsterdam time
11:00KL 980 from London City at the gate
07:10HV 6335 to Valencia leaves the gate
20 h 10 apart on the timetable, overnight
HV 6335 leaves 20 h 10 after KL 980 arrives on the timetable: more than half a day, so not a connection we count.