AA 742 then VY 1208 at Barcelona
Philadelphia → Barcelona → Stuttgart
Timetable, Barcelona time
09:10AA 742 from Philadelphia at the gatealso BA 1607, AY 3814, IB 4934
06:30VY 1208 to Stuttgart leaves the gatealso IB 5394, LL 5394
21 h 20 apart on the timetable, overnight
VY 1208 leaves 21 h 20 after AA 742 arrives on the timetable: more than half a day, so not a connection we count.