FR 3109 then DY 5502 at Barcelona
Luxembourg → Barcelona → Stockholm
Timetable, Barcelona time
20:20FR 3109 from Luxembourg at the gate
13:40DY 5502 to Stockholm leaves the gate
17 h 20 apart on the timetable, overnight
DY 5502 leaves 17 h 20 after FR 3109 arrives on the timetable: more than half a day, so not a connection we count.