FR 2403 then IB 5134 at Barcelona
Seville → Barcelona → Alicante
Timetable, Barcelona time
17:20FR 2403 from Seville at the gate
16:35IB 5134 to Alicante leaves the gate
23 h 15 apart on the timetable, overnight
IB 5134 leaves 23 h 15 after FR 2403 arrives on the timetable: more than half a day, so not a connection we count.