FR 3073 then FR 6927 at Barcelona
Prague → Barcelona → Rome
Timetable, Barcelona time
11:15FR 3073 from Prague at the gate
09:05FR 6927 to Rome leaves the gate
21 h 50 apart on the timetable, overnight
FR 6927 leaves 21 h 50 after FR 3073 arrives on the timetable: more than half a day, so not a connection we count.