EW 7520 then VY 1624 at Barcelona
Hamburg → Barcelona → Santiago de Compostela
Timetable, Barcelona time
18:45EW 7520 from Hamburg at the gate
12:00VY 1624 to Santiago de Compostela leaves the gatealso IB 5204, LL 5204
17 h 15 apart on the timetable, overnight
VY 1624 leaves 17 h 15 after EW 7520 arrives on the timetable: more than half a day, so not a connection we count.