猫山高速鉄道へようこそ！ 当社は、一社の合併と二社の買収を経て、現在の形になりました。ただし現在は、体制の整備と各社との統合作業を終えたばかりであり、運行やサービスに目立った変化はまだほとんどありません。 合併: 山の手鉄道 買収: 水川鉄道、北辰鉄道 Welcome to Nekoyama High-Speed Railway. Our current form was established through the merger of Yamanote Railway and the acquisitions of Mizukawa Railway and Hokushin Railway. We have recently completed the integration process and have just resumed operations. While no major visible changes have taken place yet, development and improvements are steadily underway.