IB 1152 then V7 2273 at Madrid
Porto → Madrid → Nantes
Timetable, Madrid time
18:55IB 1152 from Porto at the gatealso LA 1758, CX 1856, QR 5057, VY 5764
12:25V7 2273 to Nantes leaves the gate
17 h 30 apart on the timetable, overnight
V7 2273 leaves 17 h 30 after IB 1152 arrives on the timetable: more than half a day, so not a connection we count.