IB 404 then FR 2766 at Madrid
Barcelona → Madrid → Prague
Timetable, Madrid time
10:40IB 404 from Barcelona at the gatealso LA 1515, LL 3004, VY 5030, QR 5092, AV 6000, BA 7078, AA 8622
10:05FR 2766 to Prague leaves the gate
23 h 25 apart on the timetable, overnight
FR 2766 leaves 23 h 25 after IB 404 arrives on the timetable: more than half a day, so not a connection we count.