Cancellation, diversion & elimination of stoppage/stoppage to be provided of coaching trains during Pre Pre NI, Pre NI & NI works for traffic block in connection with commissioning of 3rd line at Warangal (WL) station in KZJ - KI section, Surareddipalem (SDM) and Ongole (OGL) station in BZA - GDR section in South Central Railway.