New Delhi railway station is the main railway station in Delhi. Platform 1 is located at Paharganj and platform 16 opens up on to the side of Ajmeri Gate. The station is about two kilometres north of Connaught Place in Central Delhi. It is one of the busiest railway stations in the country in terms of train frequency and passenger movement.
Until the 1950s, the Old Delhi railway station was the main station in Delhi. The official inauguration of the one platform New Delhi railway station took place in 1956. The station building at Paharganj was the first in India to have common station facilities for all classes of passengers including a common entry and exit.
Wikipedia https://en.wikipedia.org/wiki/New_Delhi_railway_station
Coordinates 28°38'30.933" N 77°13'18.3" E