HV 6338 then BA 8456 at Schiphol
Valencia → Amsterdam → London City
Timetable, Amsterdam time
00:00HV 6338 from Valencia at the gate
18:15BA 8456 to London City leaves the gate
18 h 15 apart on the timetable
BA 8456 leaves 18 h 15 after HV 6338 arrives on the timetable: more than half a day, so not a connection we count.