SK 652 then FR 8523 at Copenhagen
Hamburg → Copenhagen → Poznan
Timetable, Copenhagen time
20:35SK 652 from Hamburg at the gate
14:20FR 8523 to Poznan leaves the gate
17 h 45 apart on the timetable, overnight
FR 8523 leaves 17 h 45 after SK 652 arrives on the timetable: more than half a day, so not a connection we count.