EW 7520 then LA 5750 at Barcelona
Hamburg → Barcelona → Alicante
Timetable, Barcelona time
18:45EW 7520 from Hamburg at the gate
15:35LA 5750 to Alicante leaves the gate
20 h 50 apart on the timetable, overnight
LA 5750 leaves 20 h 50 after EW 7520 arrives on the timetable: more than half a day, so not a connection we count.