6E 5084 then 6E 6704 at Mumbai
Chennai → Mumbai → New Delhi
Timetable, Mumbai time
12:006E 5084 from Chennai at the gate
02:106E 6704 to New Delhi leaves the gate
14 h 10 apart on the timetable, overnight
6E 6704 leaves 14 h 10 after 6E 5084 arrives on the timetable: more than half a day, so not a connection we count.