FR 3073 then FR 6920 at Barcelona
Prague → Barcelona → Dublin
Timetable, Barcelona time
11:15FR 3073 from Prague at the gate
06:20FR 6920 to Dublin leaves the gate
19 h 05 apart on the timetable, overnight
FR 6920 leaves 19 h 05 after FR 3073 arrives on the timetable: more than half a day, so not a connection we count.