IB 5453 then IB 410 at Barcelona
Paris Charles de Gaulle → Barcelona → Madrid
Timetable, Barcelona time
15:50IB 5453 from Paris Charles de Gaulle at the gatealso LL 5453, VY 8061
12:30IB 410 to Madrid leaves the gatealso LA 1625, CX 1822, LL 3010, VY 5117, QR 5376, AV 6025, AA 8708
20 h 40 apart on the timetable, overnight
IB 410 leaves 20 h 40 after IB 5453 arrives on the timetable: more than half a day, so not a connection we count.