KL 1511 then VY 1208 at Barcelona
Amsterdam → Barcelona → Stuttgart
Timetable, Barcelona time
10:25KL 1511 from Amsterdam at the gatealso MU 1839, KE 6405, DL 9188
06:30VY 1208 to Stuttgart leaves the gatealso IB 5394, LL 5394
20 h 05 apart on the timetable, overnight
VY 1208 leaves 20 h 05 after KL 1511 arrives on the timetable: more than half a day, so not a connection we count.