AI 2528 then SG 5060 at Mumbai
Kolkata → Mumbai → Dubai
Timetable, Mumbai time
23:35AI 2528 from Kolkata at the gate
18:00SG 5060 to Dubai leaves the gate
18 h 25 apart on the timetable, overnight
SG 5060 leaves 18 h 25 after AI 2528 arrives on the timetable: more than half a day, so not a connection we count.