Sairang Express accident : What leads to train derailments?
Indian Express - Explained · Published 11 November 2026 · Last updated
The derailment of the Kolkata-Sairang Express on November 11, 2026, highlights systemic vulnerabilities in track maintenance, operational control, and geotechnical stability across Indian Railways.
Key points
- The Kolkata-Sairang Express locomotive and five passenger carriages derailed near Digaru station in Assam’s Kamrup district on November 11, 2026.
- The Northeast Frontier Railway stated that the train was being received at the station for precedence when the loco pilot lost speed control.
- While official statements reported no injuries, local accounts indicated minor-to-moderate injuries among a few passengers.
- A viral video claimed that the emergency brakes failed, though this allegation remains officially unverified.
- A 2022 Comptroller and Auditor General performance audit revealed that derailments accounted for nearly 75% of consequential train accidents between 2017 and 2021.
- The CAG analysis of 1,129 cases attributed 422 cases to engineering issues, 275 to operating errors, 182 to mechanical errors, and 154 to loco pilot human errors.
- The audit noted that in 63% of derailment cases, inquiry reports were not submitted within the prescribed time limits.
- Engineering failures involved track maintenance as a major factor in 171 cases out of 422 engineering-related incidents.
Background
- In 2017, an analysis by The Indian Express highlighted that openly accessible data showed 40% of all rail accidents were derailments.
- The Comptroller and Auditor General conducted a comprehensive performance audit covering train accidents and derailment trends between 2017 and 2021.
Prelims facts and Mains angle for this issue are in the full SWAदेSH note.
Original report: Indian Express - Explained