EC 7102 then IB 5130 at Barcelona
Basel → Barcelona → Alicante
Timetable, Barcelona time
14:40EC 7102 from Basel at the gate
11:25IB 5130 to Alicante leaves the gate
20 h 45 apart on the timetable, overnight
IB 5130 leaves 20 h 45 after EC 7102 arrives on the timetable: more than half a day, so not a connection we count.