EC 3749 then VY 1386 at Barcelona
Milan → Barcelona → Seville
Timetable, Barcelona time
21:30EC 3749 from Milan at the gate
15:10VY 1386 to Seville leaves the gatealso QR 3534, IB 5150, LL 5150
17 h 40 apart on the timetable, overnight
VY 1386 leaves 17 h 40 after EC 3749 arrives on the timetable: more than half a day, so not a connection we count.