IB 534 then FR 2766 at Madrid
Lisbon → Madrid → Prague
Timetable, Madrid time
19:10IB 534 from Lisbon at the gatealso LA 1531, VY 5065, QR 6544
18:20FR 2766 to Prague leaves the gate
23 h 10 apart on the timetable, overnight
FR 2766 leaves 23 h 10 after IB 534 arrives on the timetable: more than half a day, so not a connection we count.