List of railway companies in Japan
Japan Railway
"Big 15" major private railways
Other private railways
- Eizan Electric Railway
- Kishu Railway
- Kobe Electric Railway
- Mizuma Railway
- Nose Electric Railway
- Ohmi Railway
- Sanyo Electric Railway
Third-Sector railways
- Asa Kaigan Railway
- Chizu Express
- Hojo Railway
- Hokuetsu Express
- Ihara Railway
- Ise Railway
- Kita Kinki Tango Railway
- Kobe Rapid Railway
- Kurihara Den'en Railway
- Miki Railway
- Nishikigawa Railway
- Noto Railway
- Shigaraki Kougen Railway
- Tosa Kuroshio Railway
- Wakasa Railway
Subways
Monorails
- Inuyama Monorail
- Kitakyushu Monorail
- Maihama Resort Line
- Osaka Monorail
- Tama Toshi Monorail
- Tokyo Monorail
- Yui Rail
Trams
- Hankai Tramway
- Hiroshima Electric Railway
- Toyohashi Tramway
New transit systems
- Aichi Rapid Transit
- Hiroshima Rapid Transit
- Kobe New Transit (Portliner, Rokkoliner)
- Nagoya Guideway Bus
- New Tram (Nanko Port Town Line)
- Osakako Transportation System (OTS)
- Saitama Shintoshi Transit
- Skyrail Service
- Tokadai New Transit
- Yokohama Shintoshi Transit
- Yurikamome
