FR 5711 then IB 5462 at Barcelona
Napoli → Barcelona → Bordeaux
Timetable, Barcelona time
19:50FR 5711 from Napoli at the gate
16:40IB 5462 to Bordeaux leaves the gate
20 h 50 apart on the timetable, overnight
IB 5462 leaves 20 h 50 after FR 5711 arrives on the timetable: more than half a day, so not a connection we count.