EW 7520 then KL 1514 at Barcelona
Hamburg → Barcelona → Amsterdam
Timetable, Barcelona time
18:45EW 7520 from Hamburg at the gate
13:10KL 1514 to Amsterdam leaves the gate
18 h 25 apart on the timetable, overnight
KL 1514 leaves 18 h 25 after EW 7520 arrives on the timetable: more than half a day, so not a connection we count.