DY 5503 then IB 5142 at Barcelona
Stockholm → Barcelona → Alicante
Timetable, Barcelona time
21:45DY 5503 from Stockholm at the gate
21:40IB 5142 to Alicante leaves the gate
23 h 55 apart on the timetable, overnight
IB 5142 leaves 23 h 55 after DY 5503 arrives on the timetable: more than half a day, so not a connection we count.