VY 1097 then QR 142 at Barcelona
Düsseldorf → Barcelona → Doha
Timetable, Barcelona time
23:15VY 1097 from Düsseldorf at the gatealso IB 5052, LL 5052
22:15QR 142 to Doha leaves the gatealso LA 5615, IB 6144
23 h apart on the timetable, overnight
QR 142 leaves 23 h after VY 1097 arrives on the timetable: more than half a day, so not a connection we count.