IX 581 then IA 128 at Dubai
Trivandrum → Dubai → Basrah
Timetable, Dubai time
11:35IX 581 from Trivandrum at the gate
10:55IA 128 to Basrah leaves the gate
23 h 20 apart on the timetable, overnight
IA 128 leaves 23 h 20 after IX 581 arrives on the timetable: more than half a day, so not a connection we count.