HV 6674 then KL 1521 at Schiphol
Tenerife South → Amsterdam → Barcelona
Timetable, Amsterdam time
00:40HV 6674 from Tenerife South at the gate
20:50KL 1521 to Barcelona leaves the gate
20 h 10 apart on the timetable
KL 1521 leaves 20 h 10 after HV 6674 arrives on the timetable: more than half a day, so not a connection we count.