SG 555 then 6E 6704 at Mumbai
Gorakhpur → Mumbai → New Delhi
Timetable, Mumbai time
22:35SG 555 from Gorakhpur at the gate
13:456E 6704 to New Delhi leaves the gate
15 h 10 apart on the timetable, overnight
6E 6704 leaves 15 h 10 after SG 555 arrives on the timetable: more than half a day, so not a connection we count.