IB 5465 then LA 5768 at Barcelona
Lyon → Barcelona → Santander
Timetable, Barcelona time
17:40IB 5465 from Lyon at the gate
11:00LA 5768 to Santander leaves the gate
17 h 20 apart on the timetable, overnight
LA 5768 leaves 17 h 20 after IB 5465 arrives on the timetable: more than half a day, so not a connection we count.