FR 2767 then ET 1423 at Madrid
Prague → Madrid → Rome
Timetable, Madrid time
17:45FR 2767 from Prague at the gate
15:00ET 1423 to Rome leaves the gatealso EY 4364, MU 4958, AM 6927, AZ 7117, AD 7896
21 h 15 apart on the timetable, overnight
ET 1423 leaves 21 h 15 after FR 2767 arrives on the timetable: more than half a day, so not a connection we count.