. . "Japan National Railways" . . "Japanese Government Railways" . . "1949-06-01" . . . . . . . . "1987-03-31" . . . . . . "railway" . . . . . . . "Imperial Railroad" . . . . . . . . . . . . . . . . "\u65E5\u672C\u56FD\u6709\u9244\u9053" . "1987-03-31" . . "Japanese counterpart" . "National Railroad" . . . . "Broken up and gradually privatized" . . "Railway Ministry (Japan)" . . . . . "1949-06-01" . . . . . . . . "Japan National Railroad" . . . . . . . "Japanese National Railways (JNR)" . . . . . . . . "JNR-era" . . . . . . . . . "Japan National Railways Company" . . . . "national railways" . . "Japanese National Railways" . . . . . . . . . . . . . . . "1987" . . . . . "Minister of Railways" . . . . . "2.14211E7" . . . . . "Japanese National Railways" . . . . . . . . . "1949" . . . . "1949" . "Japanese" . . . . . . . "JNR" . . . . . . "Japan" .