RB 521 then PK 288 at Hamad
Damascus → Doha → Islamabad
Timetable, Doha time
12:00RB 521 from Damascus at the gate
03:15PK 288 to Islamabad leaves the gate
15 h 15 apart on the timetable, overnight
PK 288 leaves 15 h 15 after RB 521 arrives on the timetable: more than half a day, so not a connection we count.