FR 6844 then SK 793 at Copenhagen
Gdansk → Copenhagen → Nice
Timetable, Copenhagen time
12:45FR 6844 from Gdansk at the gate
11:00SK 793 to Nice leaves the gate
22 h 15 apart on the timetable, overnight
SK 793 leaves 22 h 15 after FR 6844 arrives on the timetable: more than half a day, so not a connection we count.