EC 1299 then IB 5480 at Barcelona
Geneva → Barcelona → Nantes
Timetable, Barcelona time
13:05EC 1299 from Geneva at the gate
10:15IB 5480 to Nantes leaves the gatealso LL 5480, VY 8140
21 h 10 apart on the timetable, overnight
IB 5480 leaves 21 h 10 after EC 1299 arrives on the timetable: more than half a day, so not a connection we count.