V7 2164 then DY 3659 at Barcelona
Nantes → Barcelona → Copenhagen
Timetable, Barcelona time
20:10V7 2164 from Nantes at the gate
14:45DY 3659 to Copenhagen leaves the gate
18 h 35 apart on the timetable, overnight
DY 3659 leaves 18 h 35 after V7 2164 arrives on the timetable: more than half a day, so not a connection we count.