EW 7520 then VY 1218 at Barcelona
Hamburg → Barcelona → Vienna
Timetable, Barcelona time
16:20EW 7520 from Hamburg at the gate
10:50VY 1218 to Vienna leaves the gatealso IB 5470, LL 5470
18 h 30 apart on the timetable, overnight
VY 1218 leaves 18 h 30 after EW 7520 arrives on the timetable: more than half a day, so not a connection we count.