IB 5465 then LL 5480 at Barcelona
Lyon → Barcelona → Nantes
Timetable, Barcelona time
17:40IB 5465 from Lyon at the gate
10:45LL 5480 to Nantes leaves the gate
17 h 05 apart on the timetable, overnight
LL 5480 leaves 17 h 05 after IB 5465 arrives on the timetable: more than half a day, so not a connection we count.