Anantam IASPost · 23 March 2026

Indian Railways: History, Structure & UPSC Notes

Study Notes · General Studies

Complete guide to Indian Railways — history, zonal structure, railway zones, reforms, modernisation, and key facts for UPSC General Knowledge.

Indian Railways: History, Structure & UPSC Notes

Indian Railways is the fourth-largest railway network in the world and the largest employer in India (excluding defence forces). Operating over 68,000 route kilometres, carrying 23 million passengers daily, and transporting 3.5 million tonnes of freight daily, the Railways is the backbone of India’s transportation system. For UPSC, Indian Railways appears in GK, Economy (infrastructure), and Governance questions — covering history, structure, reforms, and modernisation.

History of Indian Railways

Colonial Era

Post-Independence

Key Timeline

YearMilestone
1853First passenger train (Bombay–Thane)
1925First electric train (Bombay VT to Kurla)
1951Zonal system established
1969First Rajdhani Express (New Delhi–Howrah)
1988First Shatabdi Express (New Delhi–Jhansi)
2016Railway Budget merged with Union Budget
2020First Vande Bharat Express commercial run
2023100% electrification target progress

Organisational Structure

Ministry of Railways

Indian Railways is managed by the Ministry of Railways, headed by the Railway Minister. The administrative head is the Chairman and CEO, Railway Board.

Railway Board

The Railway Board is the apex executive body. It comprises the Chairman & CEO and functional Members (Operations and Business Development, Infrastructure, Finance, Rolling Stock, Traction and Technology). The Board was restructured in 2020 — reducing from 8 to 4 members plus Chairman.

Zonal Railways

Indian Railways is divided into 18 zones, each headed by a General Manager. Zones are further divided into divisions, headed by Divisional Railway Managers (DRMs).

ZoneAbbreviationHeadquarters
Northern RailwayNRNew Delhi
North Eastern RailwayNERGorakhpur
Northeast Frontier RailwayNFRMaligaon (Guwahati)
Eastern RailwayERKolkata
South Eastern RailwaySERKolkata
Southern RailwaySRChennai
Central RailwayCRMumbai (CST)
Western RailwayWRMumbai (Churchgate)
South Central RailwaySCRSecunderabad
South Western RailwaySWRHubballi
North Western RailwayNWRJaipur
West Central RailwayWCRJabalpur
East Central RailwayECRHajipur
North Central RailwayNCRPrayagraj
South East Central RailwaySECRBilaspur
East Coast RailwayECoRBhubaneswar
Metro Railway, KolkataMRKolkata
South Coast RailwaySCoRVisakhapatnam

Konkan Railway often turns up in zone lists, but it is a separate public-sector corporation, not a zonal railway. The newest zone, South Coast Railway, has worked from Visakhapatnam since 1 June 2026. For every zone with its divisions, see railway zones of India.

Organisational structure of Indian Railways: Ministry, Railway Board and the zonal railways.

Key Functions and Services

Passenger Services

Indian Railways operates approximately 13,000 passenger trains daily, serving over 7,000 stations. Major categories:

Freight Services

Freight earnings constitute roughly 65% of Indian Railways’ total revenue. Key freight commodities:

Revenue Mix

SourceApproximate Share
Freight~65%
Passenger~25%
Other (parcels, sundry)~10%

The cross-subsidy model means freight revenue subsidises below-cost passenger fares. This makes freight rates uncompetitive versus road transport — a structural problem.

Modernisation and Reforms

Dedicated Freight Corridors (DFC)

Two dedicated freight corridors are under construction:

Vande Bharat and Semi-High-Speed Rail

The Vande Bharat Express (Train 18) was designed and manufactured in India at the Integral Coach Factory (ICF), Chennai. With a top speed of 160 km/h, it represents India’s push towards indigenous semi-high-speed rail. Multiple Vande Bharat services now operate across the country.

Mumbai-Ahmedabad High-Speed Rail (Bullet Train)

India’s first high-speed rail project:

Modernisation of Indian Railways: high-speed rail, Vande Bharat, dedicated freight corridors and electrification.

100% Electrification

Indian Railways has set a target for 100% broad gauge electrification (replacing diesel traction). The electrified route has increased from about 40% to over 90%. Electrification reduces fuel costs, increases speed, and cuts carbon emissions — supporting India’s net-zero commitment.

Station Redevelopment

Under the Amrit Bharat Station Scheme, over 1,300 stations are being upgraded with modern amenities, accessibility features, and improved architecture. Major stations like New Delhi, Ahmedabad, and Rani Kamlapati (Bhopal) are being redesigned as world-class transit hubs.

Kavach: Automatic Train Protection

Kavach (meaning armour) is an indigenously developed automatic train collision avoidance system:

Financial Performance

Indian Railways’ financial health is measured primarily by the Operating Ratio (OR) — the percentage of revenue spent on working expenses. An OR above 100% means the railway is spending more than it earns.

IndicatorSignificance
Operating RatioRevenue efficiency — lower is better (target: below 90%)
Internal resourcesSurplus for capital investment
Cross-subsidyFreight subsidises passengers
Capital expenditureInvestment in new lines, electrification, rolling stock

Indian Railways’ operating ratio has hovered around 96–98% in recent years — leaving limited surplus for capital investment. The Bibek Debroy Committee (2015) recommended comprehensive reforms including corporatisation and allowing private operators.

Indian Railways and UPSC

Key UPSC-relevant themes:

Five Year Plans: History & Key Achievements

Important Facts for UPSC

Frequently Asked Questions

When did the first train run in India?

The first passenger train in India ran on 16 April 1853 from Bombay (Bori Bunder, now CSMT) to Thane — a distance of 34 kilometres. It was operated by the Great Indian Peninsula Railway and hauled by three locomotives named Sahib, Sindh, and Sultan. This marked the beginning of the railway era in India, though railways were built primarily to serve British commercial interests.

How many railway zones are there in India?

Indian Railways has 18 zones, each headed by a General Manager. The original 6 zones were created in 1951, with subsequent additions expanding to 18 by 2003. Major zones include Northern Railway (New Delhi), Central Railway (Mumbai CST), Southern Railway (Chennai), and Eastern Railway (Kolkata). Zones are further divided into divisions for operational management.

What is the Vande Bharat Express?

Vande Bharat Express is India’s indigenously designed and manufactured semi-high-speed train, built at the Integral Coach Factory (ICF) in Chennai. It can achieve speeds up to 160 km/h and features modern amenities including automatic doors, GPS-based passenger information, and bio-vacuum toilets. Multiple Vande Bharat services now connect major cities, representing India’s push toward self-reliant manufacturing in railway technology.

What is Kavach?

Kavach is India’s indigenously developed Automatic Train Protection (ATP) system. It uses radio frequency-based communication between locomotives and trackside equipment to prevent collisions, overspeeding, and signal passing at danger. The system automatically applies brakes if the driver fails to respond. Kavach is being progressively deployed and is significantly cheaper than comparable foreign systems.