IB 5353 then VY 1208 at Barcelona
Milan → Barcelona → Stuttgart
Timetable, Barcelona time
11:55IB 5353 from Milan at the gate
06:30VY 1208 to Stuttgart leaves the gatealso IB 5394, LL 5394
18 h 35 apart on the timetable, overnight
VY 1208 leaves 18 h 35 after IB 5353 arrives on the timetable: more than half a day, so not a connection we count.