RB 521 then QR 976 at Hamad
Damascus → Doha → Hanoi
Timetable, Doha time
11:30RB 521 from Damascus at the gate
01:50QR 976 to Hanoi leaves the gate
14 h 20 apart on the timetable, overnight
QR 976 leaves 14 h 20 after RB 521 arrives on the timetable: more than half a day, so not a connection we count.