A3 750 then FR 6845 at Copenhagen
Athens → Copenhagen → Gdansk
Timetable, Copenhagen time
10:45A3 750 from Athens at the gate
08:15FR 6845 to Gdansk leaves the gate
21 h 30 apart on the timetable, overnight
FR 6845 leaves 21 h 30 after A3 750 arrives on the timetable: more than half a day, so not a connection we count.