
Indian Railways (IR) has approved the replacement of relay-based interlocking with advanced Electronic Interlocking (EI) at 20 locations in Malda Division of Eastern Railway (ER) at a cost of ₹274 crore.

The project will replace the existing Relay Room/Panel Interlocking (PI/RRI) system with Electronic Interlocking (EI) at 18 railway stations and 2 Intermediate Block Signalling (IBS) locations situated on High Utilisation Network (HUN) routes in Malda Division of Eastern Railway.
The modernisation will significantly improve the reliability, efficiency and maintainability of signalling systems while creating a robust technological foundation for handling increasing passenger and freight traffic on one of Eastern Railway’s busiest corridors.
