QR 3774 then LL 5480 at Barcelona
Torino → Barcelona → Nantes
Timetable, Barcelona time
16:25QR 3774 from Torino at the gatealso IB 5811, LL 5811, VY 6129
10:45LL 5480 to Nantes leaves the gate
18 h 20 apart on the timetable, overnight
LL 5480 leaves 18 h 20 after QR 3774 arrives on the timetable: more than half a day, so not a connection we count.