EW 7520 then IB 5130 at Barcelona
Hamburg → Barcelona → Alicante
Timetable, Barcelona time
16:20EW 7520 from Hamburg at the gate
12:40IB 5130 to Alicante leaves the gate
20 h 20 apart on the timetable, overnight
IB 5130 leaves 20 h 20 after EW 7520 arrives on the timetable: more than half a day, so not a connection we count.