6E 2730 then 6E 6704 at Mumbai
Raipur → Mumbai → New Delhi
Timetable, Mumbai time
20:006E 2730 from Raipur at the gate
13:456E 6704 to New Delhi leaves the gate
17 h 45 apart on the timetable, overnight
6E 6704 leaves 17 h 45 after 6E 2730 arrives on the timetable: more than half a day, so not a connection we count.