Specified local lines

The specified local lines (特定地方交通線, Tokutei chihōkōtsū sen) were the railway lines specified by Japanese National Railways (JNR) under the 1980 JNR Reconstruction Act (国鉄改革法, Kokutetsu kaikaku hō) to be closed. All of 83 lines were closed and substituted by buses or transferred to other railway operators between 1983 and 1990.