SG 621 then WY 204 at Mumbai
Udaipur → Mumbai → Muscat
Timetable, Mumbai time
20:45SG 621 from Udaipur at the gate
13:45WY 204 to Muscat leaves the gate
17 h apart on the timetable, overnight
WY 204 leaves 17 h after SG 621 arrives on the timetable: more than half a day, so not a connection we count.