SK 1643 then FR 8523 at Copenhagen
Riga → Copenhagen → Poznan
Timetable, Copenhagen time
16:25SK 1643 from Riga at the gate
14:20FR 8523 to Poznan leaves the gate
21 h 55 apart on the timetable, overnight
FR 8523 leaves 21 h 55 after SK 1643 arrives on the timetable: more than half a day, so not a connection we count.