DY 5510 then SK 1788 at Copenhagen
Barcelona → Copenhagen → Tallinn
Timetable, Copenhagen time
19:15DY 5510 from Barcelona at the gate
12:50SK 1788 to Tallinn leaves the gate
17 h 35 apart on the timetable, overnight
SK 1788 leaves 17 h 35 after DY 5510 arrives on the timetable: more than half a day, so not a connection we count.