IAS/UPSC Coaching Institute  

Article 1: Railways Modernisation & Safety

Why in News: Indian Railways’ large-scale track modernisation and safety upgrades (2014–2026) have significantly improved speed, safety, and efficiency.

Key Details

  • Indian Railways operates 25,000+ trains daily, carrying 20 million passengers and major freight.
  • Around 55,000 km of tracks renewed since 2014, improving safety and ride quality.
  • Rail and weld failures reduced by ~90%, reflecting preventive maintenance.
  • Speed capacity enhanced with 80% network supporting 110 kmph+.

Indian Railways: Backbone of Indian Economy

  • Largest Rail Network in India: Indian Railways manages over 1,37,000 km track network, making it one of the largest globally and a lifeline for mobility and logistics.
  • Freight & Economic Growth: Railways transport bulk commodities like coal, steel, and food grains, contributing significantly to GDP growth and industrial supply chains.
  • Affordable Mass Transport: With 20 million daily passengers, it ensures inclusive growth and regional connectivity, especially for rural and lower-income populations.
  • Strategic Importance: Railways support national integration, defence logistics, and disaster response, making it a critical infrastructure sector.

Track Modernisation: Core of Railway Transformation

  • Track Renewal Programme: Around 55,000 km of track renewed since 2014, ensuring better safety, reduced derailments, and improved operational efficiency.
  • Long Rail Panels (260m): About 44,000 track km upgraded to long rails, reducing joints and enabling smooth, high-speed movement.
  • Stronger Rails (60 kg): Over 80,000 km upgraded with stronger rails, allowing heavier loads and higher speeds, critical for freight corridors.
  • Improved Infrastructure Quality: Modern sleepers, welded rails, and better ballast systems enhance track durability and climate resilience.

Technology-Driven Safety Systems

  • Ultrasonic Flaw Detection (USFD): Over 36 lakh track km tested, detecting internal cracks invisible externally, reducing failures significantly.
  • Advanced Inspection Techniques: Use of phased-array testing and magnetic particle inspection ensures high-quality weld monitoring.
  • Oscillation Monitoring System (OMS): GPS-enabled systems measure ride quality and identify track defects, enabling data-driven maintenance.
  • Track Management System (TMS): A digital platform integrates inspection data, improving predictive maintenance and decision-making.

Mechanisation and Efficiency

  • Track Machine Expansion: Machines increased from 748 (2014) to 1,785 (2026), improving maintenance speed and quality.
  • Ballast Cleaning & Deep Screening: Over 1 lakh km of ballast cleaned, restoring drainage and stability, essential for track longevity.
  • Rail Grinding: Conducted across 1 lakh km, removing surface defects and improving safety and ride comfort.
  • Reduced Maintenance Time: Mechanisation allows faster work in limited time windows, ensuring minimal disruption to train operations.

Speed Enhancement & Passenger Experience

  • Increased Speed Capacity: Tracks supporting 130 kmph+ increased from ~6% to ~23%, enabling faster travel.
  • 110 kmph+ Network Expansion: Nearly 80% of the network now supports higher speeds, reducing travel time and delays.
  • Introduction of Semi-High-Speed Trains: Services like the Vande Bharat Express demonstrate modern rail capabilities.
  • Improved Ride Quality: Better tracks and monitoring systems enhance passenger comfort and reliability.

Safety Improvements: Data-Based Analysis

  • Reduction in Accidents: Consequential train accidents declined from 135 (2014-15) to 16 (2025-26) (~89% reduction).
  • Accident Rate Improvement: Reduced from 0.11 to 0.01 per million train km, indicating major safety gains.
  • Preventive Maintenance Shift: Focus moved from reactive repairs to predictive and preventive systems, improving reliability.
  • Supporting Measures: Installation of 17,500 km safety fencing reduces trespassing and cattle-related accidents.

Supporting Infrastructure Reforms

  • Modern Points & Crossings: Installation of 36,000 thick-web switches and 7,500 CMS crossings ensures smoother train transitions.
  • Advanced Sleepers: Wider and heavier sleepers improve stability, especially during extreme weather conditions.
  • Bridge & Yard Strengthening: Use of H-beam sleepers and welded rails enhances structural integrity and operational safety.
  • Dedicated Freight Corridors (DFC): Initiatives like Dedicated Freight Corridor improve freight efficiency and reduce congestion.

Challenges in Railway Modernisation

  • High Capital Requirement: Infrastructure upgrades require massive investment, posing fiscal challenges.
  • Land Acquisition Issues: Expansion projects often face delays due to land-related disputes.
  • Balancing Speed and Safety: Increasing speeds must be complemented with robust safety systems.
  • Climate Vulnerability: Tracks face risks from floods, heatwaves, and extreme weather events. 

Conclusion

Indian Railways’ transformation reflects the role of infrastructure modernisation in economic growth and safety enhancement. Continued investment in technology, sustainable practices, and institutional reforms will ensure that railways remain a reliable, efficient, and future-ready backbone of India’s development. The progress achieved highlights the importance of long-term planning and data-driven governance.

EXPECTED QUESTION FOR UPSC CSE

Prelims MCQ

Q. Which of the following technologies is used for detecting internal rail cracks?

(a) GPS Mapping
(b) Ultrasonic Flaw Detection
(c) Blockchain
(d) LiDAR

Answer: (b)