6E 2665 then AI 2440 at Mumbai
Darbhanga → Mumbai → New Delhi
Timetable, Mumbai time
15:506E 2665 from Darbhanga at the gate
14:45AI 2440 to New Delhi leaves the gate
22 h 55 apart on the timetable, overnight
AI 2440 leaves 22 h 55 after 6E 2665 arrives on the timetable: more than half a day, so not a connection we count.