Indian Railways Expands Green Initiatives With Launch Of First LNG-Diesel Dual-Fuel Train

The Indian Express•Published: Sep 27, 2026 01:02 PM IST

Indian Railways has officially introduced its first LNG-diesel dual-fuel train, marking a significant step in the national transporter's shift toward alternative energy sources. Launched from Sabarmati, Gujarat, the train utilizes a converted engine system designed to reduce reliance on traditional diesel while lowering operational costs and carbon emissions.

Dual-Fuel Technology: The system allows engines to operate on a mix of LNG and diesel, effectively replacing approximately 40 percent of diesel consumption during standard operations.
Economic Impact: Trial estimates suggest significant cost savings, with a single Driving Power Car potentially saving Rs 11.9 lakh annually and an 8-coach rake saving Rs 23.9 lakh.
Operational Range: Each Driving Power Car is equipped with a 2,200-litre LNG tank, providing an operational range of approximately 444 kilometers on a full load of fuel.

The Context & Background

This development follows the successful launch of India's first hydrogen-powered train in July 2026, which demonstrated the viability of zero-emission rail travel. While the hydrogen train relies on fuel-cell technology, the new LNG project focuses on retrofitting existing diesel infrastructure to improve immediate environmental and financial efficiency.

Why it matters:This initiative is a critical component of India's strategy to decarbonize its massive railway network and reduce its heavy dependence on imported diesel. By retrofitting existing engines, the project offers a scalable and cost-effective model for immediate emission reductions across the national rail grid.

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