DY 5510 then LX 1271 at Copenhagen
Barcelona → Copenhagen → Zurich
Timetable, Copenhagen time
19:15DY 5510 from Barcelona at the gate
15:00LX 1271 to Zurich leaves the gate
19 h 45 apart on the timetable, overnight
LX 1271 leaves 19 h 45 after DY 5510 arrives on the timetable: more than half a day, so not a connection we count.