FR 1680 then FR 6920 at Barcelona
Hahn → Barcelona → Dublin
Timetable, Barcelona time
13:05FR 1680 from Hahn at the gate
06:20FR 6920 to Dublin leaves the gate
17 h 15 apart on the timetable, overnight
FR 6920 leaves 17 h 15 after FR 1680 arrives on the timetable: more than half a day, so not a connection we count.