Kalka-Shimla rail line: Northern Railway rolls out air brake coaches on UNESCO World Heritage section

Kalka-Shimla rail line new rake

This upgraded rake commenced its inaugural journey today on train number 52453 Kalka-Shimla Express. The train, consisting of a 7-coach composition (14 units) and hauled by Loco No. 714 ZDM3D, departed Kalka station on schedule at 06:20 AM.

Key highlights of the Air Brake Coaches on Kalka-Shimla rail line

• In-House Development: The air brake system was designed and integrated locally, showcasing Indian Railways’ commitment to Atmanirbhar Bharat.
• Enhanced Safety: The coaches feature modified bogies and trolleys upgraded to meet rigorous safety standards, essential for the steep gradients and sharp curves of the Himalayan terrain.
• Operational Efficiency: The new system provides superior braking controllability and efficiency compared to older vacuum brake systems.

“The introduction of air brake coaches reflects our dual commitment to preserving the heritage of the Kalka-Shimla line while ensuring that our passengers benefit from modern safety standards and cost-effective technological advancements,” Ashok Kumar Verma, General Manager, Northern Railway said.

As safety remains the paramount priority for this World Heritage section. Thus, before entering passenger service, the coaches underwent a comprehensive evaluation process:

• RDSO Trials: Extensive oscillation trials, Emergency Braking Distance (EBD) tests, and controllability trials.
• Statutory Compliance: Successful validation by the Commissioner of Railway Safety (CRS).
• Operational Sanction: Final approval for passenger service was accorded by the General Manager, Northern Railway.