IB 1212 then V7 2273 at Madrid
Nice → Madrid → Nantes
Timetable, Madrid time
14:35IB 1212 from Nice at the gatealso VY 5296, QR 8006, AA 8811
12:25V7 2273 to Nantes leaves the gate
21 h 50 apart on the timetable, overnight
V7 2273 leaves 21 h 50 after IB 1212 arrives on the timetable: more than half a day, so not a connection we count.