FR 5271 then IB 5142 at Barcelona
Manchester → Barcelona → Alicante
Timetable, Barcelona time
21:55FR 5271 from Manchester at the gate
21:45IB 5142 to Alicante leaves the gate
23 h 50 apart on the timetable, overnight
IB 5142 leaves 23 h 50 after FR 5271 arrives on the timetable: more than half a day, so not a connection we count.