FR 3141 then QR 3597 at Barcelona
Luxembourg → Barcelona → Málaga
Timetable, Barcelona time
11:10FR 3141 from Luxembourg at the gate
07:10QR 3597 to Málaga leaves the gate
20 h apart on the timetable, overnight
QR 3597 leaves 20 h after FR 3141 arrives on the timetable: more than half a day, so not a connection we count.