FR 6596 then IB 5138 at Barcelona
Manchester → Barcelona → Alicante
Timetable, Barcelona time
23:40FR 6596 from Manchester at the gate
19:10IB 5138 to Alicante leaves the gate
19 h 30 apart on the timetable, overnight
IB 5138 leaves 19 h 30 after FR 6596 arrives on the timetable: more than half a day, so not a connection we count.