IB 5141 then IB 5462 at Barcelona
Alicante → Barcelona → Bordeaux
Timetable, Barcelona time
19:40IB 5141 from Alicante at the gate
16:40IB 5462 to Bordeaux leaves the gate
21 h apart on the timetable, overnight
IB 5462 leaves 21 h after IB 5141 arrives on the timetable: more than half a day, so not a connection we count.