DY 3581 then FR 2677 at Copenhagen
Prague → Copenhagen → Bologna
Timetable, Copenhagen time
15:05DY 3581 from Prague at the gate
14:20FR 2677 to Bologna leaves the gate
23 h 15 apart on the timetable, overnight
FR 2677 leaves 23 h 15 after DY 3581 arrives on the timetable: more than half a day, so not a connection we count.