FR 2724 then SK 1608 at Copenhagen
Krakow → Copenhagen → Riga
Timetable, Copenhagen time
10:30FR 2724 from Krakow at the gate
08:10SK 1608 to Riga leaves the gate
21 h 40 apart on the timetable, overnight
SK 1608 leaves 21 h 40 after FR 2724 arrives on the timetable: more than half a day, so not a connection we count.