IX 1023 then 6E 6704 at Mumbai
Coimbatore → Mumbai → New Delhi
Timetable, Mumbai time
11:00IX 1023 from Coimbatore at the gate
02:106E 6704 to New Delhi leaves the gate
15 h 10 apart on the timetable, overnight
6E 6704 leaves 15 h 10 after IX 1023 arrives on the timetable: more than half a day, so not a connection we count.