EC 3749 then VY 1390 at Barcelona
Milan → Barcelona → Seville
Timetable, Barcelona time
21:30EC 3749 from Milan at the gate
17:20VY 1390 to Seville leaves the gatealso IB 5154, LL 5154
19 h 50 apart on the timetable, overnight
VY 1390 leaves 19 h 50 after EC 3749 arrives on the timetable: more than half a day, so not a connection we count.