R5 271 then WY 166 at Istanbul
Amman → Istanbul → Muscat
Timetable, Istanbul time
19:15R5 271 from Amman at the gate
18:30WY 166 to Muscat leaves the gate
23 h 15 apart on the timetable, overnight
WY 166 leaves 23 h 15 after R5 271 arrives on the timetable: more than half a day, so not a connection we count.