LL 5481 then QR 3574 at Barcelona
Nantes → Barcelona → Lyon
Timetable, Barcelona time
17:20LL 5481 from Nantes at the gate
16:30QR 3574 to Lyon leaves the gatealso IB 5468, LL 5468, VY 8128
23 h 10 apart on the timetable, overnight
QR 3574 leaves 23 h 10 after LL 5481 arrives on the timetable: more than half a day, so not a connection we count.