Indian Railways has approved the ₹755 crore Champa-Korba Third Line Project, a 42-kilometer capacity augmentation initiative on the South East Central Railway (SECR) network. This project excludes the already sanctioned Madwarani-Saragbundia section and forms part of Indian Railways' Mission 3000 MT and High-Density Network (HDN) Corridor initiatives aimed at strengthening freight movement and supporting the country's growing energy requirements.

The Champa-Korba section serves as a critical rail link connecting the coalfields of South Eastern Coalfields Limited (SECL) and Mahanadi Coalfields Limited (MCL) with the national rail network and the Mumbai–Howrah High Density Corridor. Currently, the section carries approximately 10 pairs of passenger trains and 55 pairs of freight trains daily. The region's combined coal production capacity of SECL and MCL is about 247 Million Tonnes Per Annum (MTPA) and is projected to rise to nearly 450 MTPA, adding around 200 MTPA of additional coal traffic in the coming years.

Upon completion, the third line project will facilitate operation of two additional passenger trains in each direction every day and support additional freight movement of 5.95 MTPA. The project is projected to generate additional annual net earnings of approximately ₹85 crore, comprising ₹82 crore from freight traffic and ₹3 crore from coaching services. Additionally, the third line will reduce detention of freight trains, which currently face delays of around five minutes in each direction, resulting in operational savings estimated at ₹1.30 crore annually.

This infrastructure enhancement will significantly improve carrying capacity, operational flexibility, and ensure faster movement of both freight and passenger trains, supporting Korba's status as the "Power Capital of India" which hosts numerous thermal power plants and serves as a critical coal transportation hub.