SK 409 then FR 8523 at Copenhagen
Stockholm → Copenhagen → Poznan
Timetable, Copenhagen time
17:15SK 409 from Stockholm at the gate
14:20FR 8523 to Poznan leaves the gate
21 h 05 apart on the timetable, overnight
FR 8523 leaves 21 h 05 after SK 409 arrives on the timetable: more than half a day, so not a connection we count.