AI 3318 then SG 59 at Mumbai
Patna → Mumbai → Dubai
Timetable, Mumbai time
11:15AI 3318 from Patna at the gate
02:00SG 59 to Dubai leaves the gate
14 h 45 apart on the timetable, overnight
SG 59 leaves 14 h 45 after AI 3318 arrives on the timetable: more than half a day, so not a connection we count.