Chennai based Integral Coach Factory, which manufactures railway coaches, has been engaged in manufacturing different variants of the latest semi-high speed 'Vande Bharat' coaches. Inaugurated by the late Prime Minister Jawaharlal Nehru in 1955, ICF, as it is popularly called, has been producing several coaches like Electric Multiple Units, Diesel Electric Multiple Units, High Speed Accident Relief Train, Air-conditioned Electric Multiple Units, Golden Chariot, Maharaja's Express, among many others.