Indian Railways

Indian Railways (IR) is a body under the ownership of Ministry of Railways, Government of India. It operates India's national railway system. It manages the fourth largest national railway system in the world by size. It has a total route length of . 83% (Length: ) of all the broad-gauge routes are electrified with 25 kV 50 Hz AC electric traction .
In the freight segment, IR runs 8,479 trains daily. The average speed of freight trains is around . The maximum speed of freight trains varies from depending on their axle load.
, Indian Railways' rolling stock consisted of 2,93,077 freight wagons, 76,608 passenger coaches and 12,729 locomotives. IR owns locomotive and coach-production facilities at different locations in India. It had 1.254 million employees . It makes the world's eighth-largest employer. The government has committed to electrifying India's entire rail network by 2023–24. IR also committed to become a "net zero (carbon emissions) railway" by 2030.
History.
The first railway proposals for India were made in Madras in 1832. The country's first transport train, "Red Hill Railway" (built by Arthur Cotton to transport granite for road-building), ran from Red Hills to the Chintadripet bridge in Madras in 1836-1837.
India's first passenger train, operated by the Great Indian Peninsula Railway and hauled by three steam locomotives ("Sahib", "Sindh" and "Sultan"), ran for with 400 people in 14 carriages on broad gauge track between Bori Bunder (Mumbai) and Thane on 16 April 1853.
On 24 February 1873, a tram opened in Calcutta between Sealdah and Armenian Ghat Street. On 9 May 1874, a horse-drawn tramway began operation in Bombay between Colaba and Parel.
In 1986, computerized ticketing and reservations were introduced in New Delhi. In 1988, the was introduced between New Delhi and Jhansi; it was later extended to Bhopal. Two years later, the first self-printing ticket machine (SPTM) was introduced in New Delhi. In 1993, air-conditioned three-tier coaches and a sleeper class (separate from second class) were introduced on IR. The CONCERT system of computerized reservations was deployed in New Delhi, Mumbai and Chennai in September 1996. In 1998, coupon validating machines (CVMs) were introduced at Mumbai Chhatrapati Shivaji Maharaj Terminus. The nationwide concierge system began operation on 18 April 1999. In February 2000, the Indian Railways website went online.
Organisation.
Indian Railways is headed by a Four-member Railway Board. The chairman of the board reports to the Ministry of Railways. The Railway Board also acts as the Ministry of Railways. The officers working in the office of Railway Board are mostly from organised Group A Railway Services and Railway Board Secretariat Service.
IR is divided into 18 zones, headed by general railway managers or GRM. GRMs report to the Railway Board.
The zones are further subdivided into 71 operating divisions, headed by divisional railway managers (DRM). The divisional officers of the various categories - engineering, mechanical, electrical, signal and telecommunication, stores, accounts, personnel, operating, commercial, security and safety branches - report to their respective DRMs. They are tasked with the operation and maintenance of assets.
Station masters control individual stations and train movements within their stations' territory. In addition, there are a number of production units, training establishments, public sector enterprises and other offices working under the control of the Railway Board.