FR 2724 then SK 667 at Copenhagen
Krakow → Copenhagen → Stuttgart
Timetable, Copenhagen time
15:50FR 2724 from Krakow at the gate
12:50SK 667 to Stuttgart leaves the gate
21 h apart on the timetable, overnight
SK 667 leaves 21 h after FR 2724 arrives on the timetable: more than half a day, so not a connection we count.