FZ 1538 then WY 604 at Dubai
Kathmandu → Dubai → Muscat
Timetable, Dubai time
23:05FZ 1538 from Kathmandu at the gate
11:10WY 604 to Muscat leaves the gate
12 h 05 apart on the timetable, overnight
WY 604 leaves 12 h 05 after FZ 1538 arrives on the timetable: more than half a day, so not a connection we count.