FR 2251 then KL 1512 at Barcelona
Marrakesh → Barcelona → Amsterdam
Timetable, Barcelona time
13:40FR 2251 from Marrakesh at the gate
11:15KL 1512 to Amsterdam leaves the gate
21 h 35 apart on the timetable, overnight
KL 1512 leaves 21 h 35 after FR 2251 arrives on the timetable: more than half a day, so not a connection we count.