FR 2251 then W4 6316 at Barcelona
Marrakesh → Barcelona → Milan
Timetable, Barcelona time
22:25FR 2251 from Marrakesh at the gate
13:10W4 6316 to Milan leaves the gate
14 h 45 apart on the timetable, overnight
W4 6316 leaves 14 h 45 after FR 2251 arrives on the timetable: more than half a day, so not a connection we count.