IB 5093 then LA 5754 at Barcelona
Porto → Barcelona → Bordeaux
Timetable, Barcelona time
17:20IB 5093 from Porto at the gate
16:40LA 5754 to Bordeaux leaves the gate
23 h 20 apart on the timetable, overnight
LA 5754 leaves 23 h 20 after IB 5093 arrives on the timetable: more than half a day, so not a connection we count.