AI 2492 then 6E 5158 at Mumbai
Lucknow → Mumbai → Rajahmundry
Timetable, Mumbai time
18:55AI 2492 from Lucknow at the gate
17:456E 5158 to Rajahmundry leaves the gate
22 h 50 apart on the timetable, overnight
6E 5158 leaves 22 h 50 after AI 2492 arrives on the timetable: more than half a day, so not a connection we count.