FR 2767 then IB 1331 at Madrid
Prague → Madrid → Frankfurt am Main
Timetable, Madrid time
20:15FR 2767 from Prague at the gate
19:50IB 1331 to Frankfurt am Main leaves the gatealso LA 1646
23 h 35 apart on the timetable, overnight
IB 1331 leaves 23 h 35 after FR 2767 arrives on the timetable: more than half a day, so not a connection we count.