Madurai railway division is a railway division belonging to the Southern Railways (SR), India. Officially created in 1956, it spans over 1,356 km (843 mi) making it the largest railway division of the Southern Railways. Prior to the formation of the Thiruvananthapuram railway division which was carved out of the division, it was one of the largest railway divisions in the whole of the country. Currently it covers up to 12 districts of Tamil Nadu and 1 in Kerala. Its headquarters is in Madurai.