The South Eastern Railway is a part of Eastern Railways. It is headquartered at Garden Reach, Kolkata, West Bengal, India. It comprises Adra railway division, Chakradharpur railway division, Kharagpur railway division and Ranchi railway division. Until April 2003, the South Eastern Railway comprised eight divisions: Kharagpur, Adra, Sambalpur, Khurda Road, Visakhapatnam, Chakradharpur, Bilaspur and Nagpur and changes have happened since. Currently The South Eastern Railway caters to the states of West Bengal, Jharkhand and Odisha.