6E 2304 then SG 622 at Mumbai
Bhubaneswar → Mumbai → Varanasi
Timetable, Mumbai time
11:456E 2304 from Bhubaneswar at the gate
10:40SG 622 to Varanasi leaves the gate
22 h 55 apart on the timetable, overnight
SG 622 leaves 22 h 55 after 6E 2304 arrives on the timetable: more than half a day, so not a connection we count.