KL 978 then HV 6335 at Schiphol
London City → Amsterdam → Valencia
Timetable, Amsterdam time
09:50KL 978 from London City at the gate
07:10HV 6335 to Valencia leaves the gate
21 h 20 apart on the timetable, overnight
HV 6335 leaves 21 h 20 after KL 978 arrives on the timetable: more than half a day, so not a connection we count.