EW 2520 then KL 1514 at Barcelona
Stuttgart → Barcelona → Amsterdam
Timetable, Barcelona time
14:25EW 2520 from Stuttgart at the gate
13:10KL 1514 to Amsterdam leaves the gate
22 h 45 apart on the timetable, overnight
KL 1514 leaves 22 h 45 after EW 2520 arrives on the timetable: more than half a day, so not a connection we count.