KL 598 then U2 7899 at Schiphol
Cape Town → Amsterdam → Valencia
Timetable, Amsterdam time
11:20KL 598 from Cape Town at the gate
07:00U2 7899 to Valencia leaves the gate
19 h 40 apart on the timetable, overnight
U2 7899 leaves 19 h 40 after KL 598 arrives on the timetable: more than half a day, so not a connection we count.