H9 765 then EK 221 at Dubai
Kathmandu → Dubai → Dallas-Fort Worth
Timetable, Dubai time
03:00H9 765 from Kathmandu at the gate
02:40EK 221 to Dallas-Fort Worth leaves the gate
23 h 40 apart on the timetable, overnight
EK 221 leaves 23 h 40 after H9 765 arrives on the timetable: more than half a day, so not a connection we count.