W4 6013 then FR 2766 at Madrid
Rome → Madrid → Prague
Timetable, Madrid time
19:55W4 6013 from Rome at the gate
18:20FR 2766 to Prague leaves the gate
22 h 25 apart on the timetable, overnight
FR 2766 leaves 22 h 25 after W4 6013 arrives on the timetable: more than half a day, so not a connection we count.