FR 8522 then FR 1280 at Copenhagen
Poznan → Copenhagen → Barcelona
Timetable, Copenhagen time
09:10FR 8522 from Poznan at the gate
06:10FR 1280 to Barcelona leaves the gate
21 h apart on the timetable, overnight
FR 1280 leaves 21 h after FR 8522 arrives on the timetable: more than half a day, so not a connection we count.