QR 137 then LA 5757 at Barcelona
Doha → Barcelona → Paris Charles de Gaulle
Timetable, Barcelona time
07:05QR 137 from Doha at the gate
19:10LA 5757 to Paris Charles de Gaulle leaves the gate
12 h 05 apart on the timetable
LA 5757 leaves 12 h 05 after QR 137 arrives on the timetable: more than half a day, so not a connection we count.