Science, Discovery, Tech and Environment · 8 January 2026

Indian Railways (IR) nears 100% electrification of broad-gauge network

Exam-focused facts from the 8 January 2026 current affairs briefing.

Key facts

  • As of November 2025, Indian Railways (IR) electrified 69,427 route km, which is approximately 99.2% of the 70,001 km broad-gauge network.
  • The electrification rate for IR increased from an average of 1.42 km per day between 2004 and 2014 to more than 15 km per day between 2019 and 2025.
  • Railway electrification in India began in 1925 using a 1500V DC system for the first electric train between Bombay Victoria Terminus and Kurla.
  • IR utilized new construction technologies, including mechanised cylindrical foundations and automatic wiring trains, to replace slower, labour-intensive methods.
  • The transition from diesel-powered engines to electric trains marks a major leap towards a modern and sustainable future for the network.