6E 5236 then 6E 6704 at Mumbai
Chennai → Mumbai → New Delhi
Timetable, Mumbai time
00:056E 5236 from Chennai at the gate
13:456E 6704 to New Delhi leaves the gate
13 h 40 apart on the timetable
6E 6704 leaves 13 h 40 after 6E 5236 arrives on the timetable: more than half a day, so not a connection we count.