FR 1280 then FR 1681 at Barcelona
Copenhagen → Barcelona → Hahn
Timetable, Barcelona time
20:35FR 1280 from Copenhagen at the gate
16:10FR 1681 to Hahn leaves the gate
19 h 35 apart on the timetable, overnight
FR 1681 leaves 19 h 35 after FR 1280 arrives on the timetable: more than half a day, so not a connection we count.