DY 3581 then DY 3228 at Copenhagen
Prague → Copenhagen → Oslo
Timetable, Copenhagen time
15:05DY 3581 from Prague at the gate
14:30DY 3228 to Oslo leaves the gate
23 h 25 apart on the timetable, overnight
DY 3228 leaves 23 h 25 after DY 3581 arrives on the timetable: more than half a day, so not a connection we count.