EW 2520 then VY 1234 at Barcelona
Stuttgart → Barcelona → Hamburg
Timetable, Barcelona time
14:25EW 2520 from Stuttgart at the gate
10:00VY 1234 to Hamburg leaves the gatealso IB 5492, LL 5492
19 h 35 apart on the timetable, overnight
VY 1234 leaves 19 h 35 after EW 2520 arrives on the timetable: more than half a day, so not a connection we count.