DY 3731 then SK 687 at Copenhagen
Rome → Copenhagen → Milan
Timetable, Copenhagen time
17:15DY 3731 from Rome at the gate
17:10SK 687 to Milan leaves the gate
23 h 55 apart on the timetable, overnight
SK 687 leaves 23 h 55 after DY 3731 arrives on the timetable: more than half a day, so not a connection we count.