Chennai Egmore (station code: MS), is an NSG–1 category Indian railway station in Chennai railway division of Southern Railway zone. Situated in the neighborhood of Egmore, it is one of the four intercity railway terminals in the city; the other three are Chennai Central railway station, Tambaram railway station and Chennai Beach railway station. The station was built in 1906–1908 as the terminus of the South Indian Railway Company. The building built in Indo Saracenic style is one of the prominent landmarks of Chennai. The main entrance to the station is situated on Gandhi-Irwin Road and the rear entrance on Poonamallee High Road.

Southern Railway (SR) is one of the eighteen zones of Indian Railways. It is headquartered at Chennai and operates across the states of Tamil Nadu, Kerala, Andhra Pradesh and the union territory of Puducherry. The origin of the Southern Railway can be traced back to the Madras Railway formed in 1845. Southern Railway was created on 14 April 1951 by merging three state railways, namely, the Madras and Southern Mahratta Railway, the South Indian Railway Company, and the Mysore State Railway. Southern Railway maintains about 5,081 km (3,157 mi) of railway lines and operates 727 railway stations.