EW 7520 then FR 4585 at Barcelona
Hamburg → Barcelona → Porto
Timetable, Barcelona time
18:45EW 7520 from Hamburg at the gate
09:35FR 4585 to Porto leaves the gate
14 h 50 apart on the timetable, overnight
FR 4585 leaves 14 h 50 after EW 7520 arrives on the timetable: more than half a day, so not a connection we count.