QR 137 then QR 3618 at Barcelona
Doha → Barcelona → Bordeaux
Timetable, Barcelona time
07:05QR 137 from Doha at the gate
06:25QR 3618 to Bordeaux leaves the gatealso IB 5460, LL 5460, VY 8120
23 h 20 apart on the timetable, overnight
QR 3618 leaves 23 h 20 after QR 137 arrives on the timetable: more than half a day, so not a connection we count.