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Science & Technology May 26, 2026 4 min read Daily brief · #7 of 37

Railway Board gives nod to India’s first hydrogen train, set for launch soon

The Railway Board has granted final approval for the launch of India's first hydrogen-powered train, marking a significant step in green rail mobility. The t...


What Happened

  • The Railway Board has granted final approval for the launch of India's first hydrogen-powered train, marking a significant step in green rail mobility.
  • The train is slated to operate on the Jind–Sonipat route in Haryana under Northern Railway, covering approximately 90 kilometres.
  • During earlier trial runs conducted in March 2026, the trainset achieved a top speed of 70 km/h; the design ceiling is 150 km/h.
  • Senior engineers of the Research Designs and Standards Organisation (RDSO) completed fuel cell and battery testing and cleared the trainset for further operational stages.

Static Topic Bridges

Hydrogen Fuel Cell Technology

A hydrogen fuel cell generates electricity through an electrochemical reaction between hydrogen and oxygen. Unlike internal combustion engines, the only by-product is water vapour, making the system a zero-emission propulsion option. The generated electricity drives electric motors, and excess energy is stored in onboard batteries for use during acceleration peaks.

  • Hydrogen is stored at high pressure (up to 350 bar) in lightweight carbon-fibre cylinders.
  • The efficiency of hydrogen fuel cells is typically 40–60%, compared to around 20–30% for diesel engines.
  • The trainset under development has a projected capacity of 2,400 kW and can carry roughly 2,600 passengers per rake.
  • Unlike battery electric trains, hydrogen trains can be refuelled in minutes, similar to diesel.

Connection to this news: The Railway Board's clearance enables India to move from controlled trials to commercial service, validating the technology under real operating conditions on a non-electrified corridor.

India's National Hydrogen Mission

The National Green Hydrogen Mission was approved by the Union Cabinet in January 2023, with a total outlay of ₹19,744 crore. Its target is to make India a global hub for green hydrogen production and export by 2030, with a production target of 5 million metric tonnes per annum.

  • Green hydrogen is produced by electrolyzing water using electricity from renewable sources — primarily solar and wind.
  • The 2023–24 Union Budget earmarked approximately ₹2,800 crore for developing 35 hydrogen fuel cell trains, with an additional ₹600 crore for hydrogen refuelling infrastructure at heritage and hill routes.
  • Indian Railways aims to achieve net-zero carbon emissions by 2030 — one of the earliest such commitments by a large national railway system.

Connection to this news: The hydrogen train project is a flagship demonstration under the National Green Hydrogen Mission, testing the viability of hydrogen at scale in the transport sector.

RDSO and Railway Safety Certification

The Research Designs and Standards Organisation (RDSO), headquartered in Lucknow, is the sole R&D and technical advisory body of Indian Railways. It functions as a statutory body under the Ministry of Railways and is responsible for setting technical standards and providing design approvals before new rolling stock enters commercial service.

  • RDSO was established in 1957 through a merger of the Railway Testing and Research Centre and the Central Standards Office.
  • No new traction technology on Indian Railways can enter commercial operation without RDSO clearance.
  • The "Hydrogen for Heritage" project announced in 2023 tasked RDSO and the Integral Coach Factory (ICF), Chennai, with co-developing the hydrogen trainset.

Connection to this news: The Railway Board's approval is contingent on RDSO's safety certification — the board's nod signals that technical benchmarks have been met and the path to commercial launch is clear.

Decarbonising Non-Electrified Rail Corridors

Indian Railways has electrified the vast majority of its broad-gauge network, but certain corridors — including heritage lines, hill railways, and lightly trafficked sections — remain diesel-dependent. Hydrogen trains offer a bridging solution for these segments without requiring expensive overhead electrification infrastructure.

  • As of 2024–25, Indian Railways operates over 68,000 route kilometres; broadly the electrified share exceeded 95% of route kilometres on the broad-gauge network.
  • Diesel traction still accounts for a significant share of traction energy costs on non-electrified and lightly electrified sections.
  • Replacing a single diesel multiple unit rake with a hydrogen equivalent can eliminate roughly 700–900 tonnes of CO₂ emissions per year on active routes.

Connection to this news: The Jind–Sonipat pilot is a non-electrified segment, making it an ideal proving ground for hydrogen propulsion on routes where overhead wires are not viable.

Key Facts & Data

  • Route: Jind–Sonipat, Haryana, Northern Railway (~90 km)
  • Design top speed: 150 km/h; trial speed achieved: 70 km/h (March 2026)
  • Power capacity: 2,400 kW
  • Hydrogen storage: 220 kg at 350 bar per power car, in carbon-fibre cylinders
  • Budget allocation: ₹2,800 crore for 35 hydrogen trains + ₹600 crore for infrastructure (Union Budget 2023–24)
  • Developer: Integral Coach Factory (ICF), Chennai; standards body: RDSO, Lucknow
  • National Green Hydrogen Mission outlay: ₹19,744 crore (approved January 2023)
  • Indian Railways net-zero target: 2030
On this page
  1. What Happened
  2. Static Topic Bridges
  3. Hydrogen Fuel Cell Technology
  4. India's National Hydrogen Mission
  5. RDSO and Railway Safety Certification
  6. Decarbonising Non-Electrified Rail Corridors
  7. Key Facts & Data
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