AI 2842 then SG 622 at Mumbai
Dabolim → Mumbai → Varanasi
Timetable, Mumbai time
14:50AI 2842 from Dabolim at the gate
10:40SG 622 to Varanasi leaves the gate
19 h 50 apart on the timetable, overnight
SG 622 leaves 19 h 50 after AI 2842 arrives on the timetable: more than half a day, so not a connection we count.