W4 6315 then VY 1550 at Barcelona
Milan → Barcelona → Málaga
Timetable, Barcelona time
12:25W4 6315 from Milan at the gate
11:40VY 1550 to Málaga leaves the gatealso QR 3513, IB 5190, LL 5190
23 h 15 apart on the timetable, overnight
VY 1550 leaves 23 h 15 after W4 6315 arrives on the timetable: more than half a day, so not a connection we count.