Kharagpur is a semi-planned urban agglomeration and a major industrial city in the Paschim Medinipur district of West Bengal, India. It is the headquarters of the Kharagpur subdivision and the largest city of the district. It is located 120 km west of Kolkata. Kharagpur holds the oldest and biggest Indian Institute of Technology namely IIT Kharagpur. It has one of the largest railway workshops in India. From Wikipedia