Madison is a city in East Java province , Indonesia . It is located 160 km west of Surabaya , or 111 km east of Surakarta , Central Java . In this city there is a center rail industry ( INKA ) . Madiun Iswahyudi known to have Airfield , which is one of the main bases of the Air Force , even though located in Magetan . Madiun has the nickname City Girl , City Brem , Student City , City railroad , Pecel City , City of Culture , City of Literature , and City of Industry .
