Lucknow Charbagh is one of the five main railway stations of Lucknow city for 5 ft 6 in broad gauge trains, the other ones being Lucknow Junction, Gomti Nagar railway station, Aishbagh Railway Station and Lucknow City. In 19th century, the next important station in the north after Delhi was Lucknow. It was the headquarters of the Oudh and Rohilkhand Railway whose first line from Lucknow to Kanpur was built in April 1867.
Now known as Lucknow Charbagh station, it is part of Northern Railway.
Wikipedia https://en.wikipedia.org/wiki/Lucknow_Charbagh_railway_station
Coordinates 26°49'52.17" N 80°55'27.699" E