India’s First LNG-Diesel Dual-Fuel DEMU Train Begins Inaugural Run on Sabarmati-Mahesana Route

The Indian Express•Published: Sep 27, 2026 09:09 AM IST

India has officially launched its first LNG-diesel dual-fuel DEMU train, a significant step toward modernizing the national rail network with cleaner energy alternatives. Developed by the Integral Coach Factory in Chennai, the eight-coach non-AC train features a flexible engine system that allows it to operate on both liquefied natural gas and diesel, depending on fuel availability.

Dual-Fuel Technology: The train utilizes converted 1,400 HP Driving Power Cars that allow for seamless switching between LNG and diesel, reducing reliance on traditional fossil fuels.
Inaugural Operations: Flagged off by Union Minister Amit Shah, the train is currently running on the Sabarmati-Mahesana route, covering 62 km in approximately 80 minutes.
Economic Impact: The project is projected to save approximately Rs 23.9 lakh annually per eight-coach rake while significantly lowering CO₂, NOx, and particulate matter emissions.

The Context & Background

This initiative follows extensive field trials where the converted power cars successfully completed over 2,000 kilometers of testing to ensure reliability. The project aligns with Indian Railways' broader strategy to promote sustainable transportation and reduce operational costs across its vast network.

Why it matters:This launch marks a pivotal shift for Indian Railways toward decarbonization and energy efficiency. By integrating LNG, the national transporter not only reduces its carbon footprint but also achieves substantial annual cost savings, setting a precedent for future green energy adoption in heavy rail transport.

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