The South Eastern Railway is one of the 18 railway zones in India and 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.
The South Eastern Railway caters to the states of West Bengal, Jharkhand and Odisha. S.E. also runs regular electric multiple units (EMU) services to areas adjacent to Kolkata, from Howrah to Kharagpur, Amta, Medinipur, Tatanagar, Balasore Rourkela and Santragachi to Shalimar. It also handles major freight traffic to Kolkata and Haldia.