FR 9601 then IB 811 at Madrid
Rome → Madrid → Prague
Timetable, Madrid time
21:20FR 9601 from Rome at the gate
16:10IB 811 to Prague leaves the gatealso AT 5325, LA 5435, VY 5449, AA 8564
18 h 50 apart on the timetable, overnight
IB 811 leaves 18 h 50 after FR 9601 arrives on the timetable: more than half a day, so not a connection we count.