Rail Nagar is an sublocality in Tambaram, Chennai south, Chennai, Chennai District, Tamil Nadu, India. Tambaram (0.0 Km), Perungalathur (3.89 Km), Chitlapakkam (4.42 Km), Mudichur (4.96 Km), Sembakkam (5.59 Km) are the nearby areas to Rail Nagar. Kamarajar Salai, Arul Nagar, Tambaram Sanatorium, Sittalapakkam, Thirusulam, Meenambakkam, Nemilicherry, Chennai are the nearby cities to Rail Nagar.