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How India is modernising railways, the ‘transport lifeline of the nation’

As India moves toward becoming a developed nation by 2047, its railways are shifting from mass transport to a model that prioritises speed, quality, and integration. How do initiatives like Vande Bharat trains, high-speed corridors, and Northeast connectivity signal a new era of modernisation? Don't miss infographics.

Indian railways, modernisationMumbai-Ahmedabad Bullet Train: TBM assembly begins for 16 km tunnel (Image: NHSRCL)

— Kannan K 

With a strong focus on inclusive growth and national integration, Indian Railways is undertaking a transformative expansion under the PM Gati Shakti National Master Plan. As part of the plan, 100 railway projects with an investment of 1.53 lakh crore have been sanctioned in FY 2025-26.  

The projects include a record expansion of over 6,000 kilometers, involving new lines, doubling, multitracking and other works. This expansion is part of a modernisation drive to align India’s rail infrastructure with global benchmarks of safety, speed, and service.

In this context, let us explore the evolution, infrastructure leaps, and the strategic road ahead for Indian Railways.

Evolution of Indian railways

Often called the greatest contribution of the British Raj to India, Indian Railways has been the “transport lifeline of the nation” for more than a century and a half, unifying the nation into a social and economic entity. 

 

Indian Railways: Modernisation at Full Speed

INFRASTRUCTURE — UPSC ESSENTIALS
From Gati Shakti to bullet trains, India is transforming its rail network across speed, connectivity, and passenger experience.
PM GATI SHAKTI — FY 2025-26
Record rail expansion under National Master Plan
Under the PM Gati Shakti National Master Plan, 100 railway projects have been sanctioned in FY 2025-26 with a total investment of ₹1.53 lakh crore. The plan targets a record expansion of over 6,000 km through new lines, doubling, multitracking and allied works — aligning India's rail infrastructure with global benchmarks of safety, speed, and service.
100
Projects sanctioned in FY 2025-26
₹1.53L Cr
Total investment outlay
6,000+ km
Record track expansion planned
What the expansion covers
New lines
Extending the network to unconnected and underserved regions across India.
Doubling & multitracking
Expanding capacity on high-demand corridors to reduce congestion between passenger and freight trains.
Multimodal integration
Aligning rail with highways and inland waterways under unified national transport planning since the 2017 railway budget merger.
VANDE BHARAT — INDIGENOUS HIGH-SPEED
From day express to premium sleeper — India's flagship train platform evolves
Introduced in 2019, the Vande Bharat Express is a modern, indigenously designed, air-conditioned train equipped with safety features like Kavach. Operating at speeds of up to 160 kmph, it has now expanded into overnight travel with the launch of the Vande Bharat Sleeper — positioning it as a premium alternative to air travel.
160 kmph
Maximum operating speed
2019
Year of introduction
Vande Bharat Sleeper — Key milestone
 
2019
Vande Bharat Express launched as a day train — India's first semi-high-speed indigenous train with superior passenger amenities.
 
2022–2024
Platform expanded to multiple routes across the country. Kavach anti-collision system integrated.
 
JANUARY 2026
First Vande Bharat Sleeper flagged off from Howrah to Guwahati via Malda, West Bengal — designed for quality overnight travel as a premium air-travel alternative.
UNION BUDGET 2026-27 — HIGH-SPEED RAIL
7 new HSR corridors form India's 'Diamond Quadrilateral'
Seven new High-Speed Rail corridors announced in Union Budget 2026-27 form a 'diamond quadrilateral' of approximately 4,000 km, connecting major economic, industrial, and technology hubs. The vision targets speeds above 300 kmph to significantly reduce travel time between cities.
The 7 corridors
1
Mumbai – Pune
Western financial hub corridor linking India's two largest commercial centres.
2
Pune – Hyderabad
Connecting the Deccan's key tech and manufacturing centres.
3
Hyderabad – Bengaluru
South India's dual tech-hub corridor.
4
Hyderabad – Chennai
Industrial and port city connectivity across Andhra Pradesh and Tamil Nadu.
5
Chennai – Bengaluru
One of India's most traffic-heavy inter-city routes.
6
Delhi – Varanasi
North India corridor linking the capital to the spiritual and cultural heartland.
7
Varanasi – Siliguri
Eastward extension connecting the Ganga belt to the Northeast gateway.
MUMBAI–AHMEDABAD HIGH SPEED RAIL
India's first bullet train — a ₹1,08,000 crore milestone
The Mumbai-Ahmedabad High Speed Rail (MAHSR) is central to India's high-speed vision, being executed with technical and financial assistance from Japan. It introduces world-class engineering standards to India and is modelled on Japan's Shinkansen multiplier effect — treating high-speed rail as an economic connector, not merely a transport upgrade.
₹1,08,000 Cr
Total project outlay
300+ kmph
Target operating speed
World-class engineering features
Slab Track System
Advanced track technology from Japan offering superior stability and lower maintenance at high speeds.
Advanced seismic monitoring
Real-time seismic detection systems to ensure passenger safety in earthquake-prone zones.
Specialised concrete viaducts
High-precision elevated structures designed specifically for bullet train load and speed requirements.
Japan partnership
Technical and financial assistance from Japan — bringing Shinkansen-standard expertise to India for the first time.
REGIONAL CONNECTIVITY — NORTHEAST INDIA
Linking the final frontiers — Northeast capitals get rail access
A priority push is underway to connect all Northeastern state capitals by rail. Using 'mountain engineering' — extensive tunnelling and tall pier bridges — the Railways is overcoming the region's challenging hilly terrain and seismic risks. Aizawl has become the fourth Northeastern capital to be connected, with more to follow within two years.
Connectivity status — Northeastern capitals
 
Earlier — Connected
Three Northeastern capitals connected to national rail network prior to the Bairabi-Sairang line.
 
NOW — Aizawl (Mizoram)
4th Northeastern capital connected via the new Bairabi-Sairang railway line. A landmark for mountain rail engineering in India.
 
Within 2 years — Upcoming
Imphal, Kohima, and Gangtok scheduled for rail connectivity. Efforts to link Shillong also underway.
Also notable — Pamban Bridge
India's first vertical lift sea bridge
The new Pamban Bridge spans 2.07 km across the Palk Strait in Tamil Nadu, connecting Rameshwaram island to mainland India — a symbol of India's new-age technical maturity in difficult-terrain engineering.
AMRIT BHARAT STATION SCHEME — LAUNCHED 2022
1,300+ stations upgraded as 'city centres' for urban renewal
The Amrit Bharat Station Scheme (ABSS) reflects the idea that rail modernisation must begin where the journey starts — at the station. Targeting over 1,300 stations, particularly in tier-2 and tier-3 cities, ABSS upgrades infrastructure while embedding economic and urban development goals through Transit-Oriented Development (TOD).
1,300+
Stations being upgraded
2022
Year scheme launched
Key features of ABSS
Roof plazas & modern amenities
Stations rebuilt with roof plazas and upgraded facilities, bridging the infrastructure quality gap between metro and non-metro cities.
One Station One Product
Dedicated stalls promoting local products integrated into stations to boost regional economies and artisan livelihoods.
Transit-Oriented Development (TOD)
Stations transformed into city centres to reverse urban decay around transit hubs and spur urban renewal in tier-2 and tier-3 cities.
TAGS
Indian Railways PM Gati Shakti Vande Bharat Bullet Train UPSC Essentials Infrastructure
Sources: Indian Express · Union Budget 2026-27 · Ministry of Railways
 

The first passenger train started on April 16, 1853, from Bori Bunder to Thane, covering a distance of 34 km. Its evolution since then can be viewed around three broad phases: 

The pre-independence era (1853–1947): It laid the foundational network of railways across the subcontinent. This network, designed for the colonial extraction of Indian resources, became vital for nationalism. It served as a medium for the mobilisation of people for the freedom movement, allowing leaders like Mahatma Gandhi to travel across the length and breadth of the nation.

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Post-independence era of expansion (1947-2014): Following independence, Indian Railways entered a phase of sustained expansion that prioritised affordability and accessibility. Networks were expanded to reach remote corners of the nation, supporting socioeconomic integration and fulfilling a social mandate to make the nation’s large cities accessible to all.

Over time, however, large volumes of transport, saturated tracks, aging infrastructure, and a widening gap between Indian rail and global standards made modernisation a necessity.

The era of transformation (2014-present): Over the last decade, there has been a greater focus on quality transport. This is marked by emphasis not only on track expansion but also on technological sophistication and passenger comfort. 

This phase uses a strategy of track segregation, diverting slow freight to dedicated tracks to free up fast passenger travel, replacing older coaches, and introducing high-tech platforms such as Vande Bharat. 

Other key developments include:

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– In 2017, the government ended the decades-old practice of having a distinct railway budget and merged it with the union budget, based on the recommendations of the NITI Aayog Committee chaired by Bibek Debroy.

– The merger aimed at facilitating multimodal transport planning between highways, railways and inland waterways.

– The move also signalled a transition from revenue expenditure in the form of subsidies to capital expenditure, treating railways as a long-term asset and harnessing its capacity to be a GDP multiplier.

From Vande Bharat to Amrit Bharat

The Vande Bharat Express trains are among the most popular modernisation measures of Indian Railways. Introduced in 2019, these are modern, indigenous, high-speed, air-conditioned trains with superior passenger amenities and safety features like Kavach, operating at speeds of up to 160kmph. 

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Introduced as day-trains, the Vande Bharat platform has now launched sleeper trains designed for quality overnight travel, with the objective of offering a premium alternative to air travel. The first Vande Bharat Sleeper train was flagged off in January 2026 from Howrah to Guwahati in Malda, West Bengal. 

The Amrit Bharat Station Scheme (ABSS), launched in 2022, is another notable modernisation measure. It reflects the idea that railway modernisation must start at railway stations where the journey begins. The scheme seeks to upgrade over 1300 stations, particularly in tier-2 and tier-3 cities, with roof plazas and modern amenities to bridge the gap in infrastructure quality. 

The ‘One Station One Product’ stalls to promote local products and boost local economies have also been integrated into ABSS. The transformation of these stations into ‘city centres’ is also an attempt to implement Transit-Oriented Development (TOD) to reverse the urban decay seen around transit hubs in India and spur urban renewal. 

The high-speed vision 

Besides trains and stations, another facet of the modernisation drive is the high-speed ambitions outlined in the bullet train project and the seven new High-Speed Rail (HSR) corridors announced in the Union Budget 2026-27. These corridors are:

1. Mumbai-Pune

2. Pune-Hyderabad

3. Hyderabad-Bengaluru

4. Hyderabad-Chennai

5. Chennai-Bengaluru

6. Delhi-Varanasi

7. Varanasi-Siliguri 

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They envisage a ‘diamond quadrilateral’ of speed spanning around 4000 km to significantly cut travel time between major economic, industrial, and technology hubs. In the Railway Budget 2014-15, it was announced to undertake planning of high-speed rail connectivity on the ‘Diamond Quadrilateral’ network connecting major metros and growth centres of the country. 

The Mumbai-Ahmedabad High Speed Rail (MAHSR), with an outlay of ₹1,08,000 Crore, is central to this vision. The project, under execution with technical and financial assistance from the government of Japan, is seen as a milestone for India. It introduces world-class standards such as the Slab Track System, advanced seismic monitoring, and specialised concrete viaducts. 

These projects recognise that traditional rail speeds are no longer sufficient for business connectivity and seek to create a multiplier effect, akin to that of Japan’s Shinkansen bullet train project, by connecting the major Indian cities at more than 300 km/h.

The high-speed vision recognises the increasing time-value of money in the new age. High-speed rail is not only a luxury for the elite but an economic tool that allows businesses to operate across multiple cities as if they were a single integrated market.

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Linking capitals of Northeastern states 

Another key aspect of modernisation is the effort towards regional connectivity, with priority accorded to linking the capitals of Northeastern states to national networks through rail, road and air routes. The new Bairabi-Sairang railway line, which connects Aizawl, along with ongoing rail expansion to Imphal and Kohima, marks a new era of regional integration based on ‘mountain engineering’. 

This uses extensive tunnelling and building of tall pier bridges to overcome the challenges placed by the hilly terrains of the Northeastern region and its seismic risks. Aizawl is the fourth Northeastern capital to be connected, while Imphal, Kohima, and Gangtok are scheduled to be connected within the next two years. Efforts to link Shillong are also underway. This is expected to spur regional development, with the transportation of goods and tourists becoming considerably easier and more affordable.

Further, the construction of the new Pamban Bridge, India’s first vertical lift sea bridge, spanning 2.07 km across the Palk Strait in Tamil Nadu, connecting Rameshwaram island with mainland India, is another project that demonstrates the nation’s new-age technical maturity that enables the linking of difficult terrains. 

These measures to ensure connectivity to hitherto unconnected regions are not just rail expansion measures. There are steps to bring the final frontiers of the nation into the economic mainstream, ensuring that the benefits of a modernised railway network are equitably distributed. Further, it can ensure that no region is held back in the journey to development due to its lack of connectivity.

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Need for efficient balance between passenger and freight 

However, the pursuit of higher speed in passenger trains is constrained by the present-day tracks, which are deeply congested with both passenger and freight trains competing for limited line capacity, often delaying both.

While improvements of the stations and amenities in the trains are inevitable to bring the railways to global standards, these cannot make up for a lack of speed in an age where time is a critical resource. The success of initiatives such as the Vande Bharat and the upcoming high-speed rail corridors, as well as the modernisation drive at large, will depend on achieving a more efficient balance between passenger and freight operations. 

The path forward appears to lie in the functional segregation of the two. The shifting of heavy cargo to Dedicated Freight Corridors (DFCs) to clear the pathway for rapid passenger movement. This structural separation can help ensure that neither passenger mobility nor freight efficiency is compromised.

Post read questions

Indian Railways is transitioning from a mass transport system to a quality-driven mobility network. Discuss in the context of recent modernisation initiatives.

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Examine the role of the PM Gati Shakti National Master Plan in transforming railway infrastructure in India.

How do initiatives like Vande Bharat Express and the Amrit Bharat Station Scheme contribute to improving passenger experience?

Discuss the significance of Dedicated Freight Corridors (DFCs) in enhancing the efficiency of Indian Railways.

Evaluate the importance of railway connectivity in promoting regional integration, with special reference to Northeast India.

(Kannan K is a Doctoral candidate at the Centre for Economic and Social Studies, Hyderabad.) 

Share your thoughts and ideas on UPSC Special articles with ashiya.parveen@indianexpress.com.

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