LG 3591 then DY 5510 at Barcelona
Luxembourg → Barcelona → Copenhagen
Timetable, Barcelona time
15:30LG 3591 from Luxembourg at the gate
07:30DY 5510 to Copenhagen leaves the gate
16 h apart on the timetable, overnight
DY 5510 leaves 16 h after LG 3591 arrives on the timetable: more than half a day, so not a connection we count.