DY 5510 then SK 1420 at Copenhagen
Barcelona → Copenhagen → Stockholm
Timetable, Copenhagen time
19:15DY 5510 from Barcelona at the gate
11:45SK 1420 to Stockholm leaves the gate
16 h 30 apart on the timetable, overnight
SK 1420 leaves 16 h 30 after DY 5510 arrives on the timetable: more than half a day, so not a connection we count.