IB 5455 then IB 5142 at Barcelona
Paris Charles de Gaulle → Barcelona → Alicante
Timetable, Barcelona time
23:20IB 5455 from Paris Charles de Gaulle at the gate
21:45IB 5142 to Alicante leaves the gate
22 h 25 apart on the timetable, overnight
IB 5142 leaves 22 h 25 after IB 5455 arrives on the timetable: more than half a day, so not a connection we count.