SG 621 then AI 919 at Mumbai
Udaipur → Mumbai → Dubai
Timetable, Mumbai time
20:45SG 621 from Udaipur at the gate
15:50AI 919 to Dubai leaves the gate
19 h 05 apart on the timetable, overnight
AI 919 leaves 19 h 05 after SG 621 arrives on the timetable: more than half a day, so not a connection we count.