DY 5511 then FR 1681 at Barcelona
Copenhagen → Barcelona → Hahn
Timetable, Barcelona time
22:45DY 5511 from Copenhagen at the gate
21:45FR 1681 to Hahn leaves the gate
23 h apart on the timetable, overnight
FR 1681 leaves 23 h after DY 5511 arrives on the timetable: more than half a day, so not a connection we count.