Runtuyan Jalur Kareta api di Jepang (R ka Z)

## R
*Railway Line (Enshu Railway)
*Railway Line (Hakone Tozan Railway)
*Rakutenchi Cable (Common name. Okamoto MFG)
*Rifu Line (Common name. East Japan Railway Company)
*Rikuu-Sai Line (East Japan Railway Company)
*Rikuu-Tō Line (East Japan Railway Company)
*Rinkai Fukutoshin Line (Former name. Tokyo Waterfront Area Rapid Transit)
*Rinkai Line (Tokyo Waterfront Area Rapid Transit)
*Rinkai Main Line (Freight. Keiyo Rinkai Railway)
*Rinkai Main Line (Freight. Sendai Rinkai Railway)
*Rinkan Sun Line (Nickname. Nankai Electric Railway)
*Rinkō Line (Freight. Taiheiyo Coal Services and Transportation)
*Rokkō Cable Line (Rokko Maya Railway)
*Rokkō Island Line (Kobe New Transit)
*Rumoi Main Line (Hokkaido Railway Company)
*Ryōmō Line (East Japan Railway Company)
*Ryūgasaki Line (Kanto Railway)

## S
 San'in Main Line]]

 Sōya Main Line]]
*Sagami Line (East Japan Railway Company)
*Sagamihara Line (Keio Electric Railway)
*Sagano Line (Nickname. West Japan Railway Company)
*Sagano Scenic Line (Sagano Scenic Railway)
*Saikyō Line (Nickname. East Japan Railway Company)
*Sai-no-Kuni Stadium Line (Nickname. Saitama Railway)
*Saitama Rapid Railway Line (Saitama Railway)
*Saito Line (Nickname. Osaka Rapid Railway)
*Saitozaki Line (Common name. Kyushu Railway Company)
*Sakai Line (West Japan Railway Company)
*Sakaisuji Line (Osaka Municipal Transportation Bureau)
*Sakamoto Cable (Common name. Hieizan Railway)
*Sakuradōri Line (Common name. Transportation Bureau City of Nagoya)
*Sakurai Line (West Japan Railway Company)
*Sakurajima Line (West Japan Railway Company)
*Sakuramachi Branch Line (Nagasaki Electric Tramway)
*Sambashi Line (Tosa Electric Railway)
*Sanda Line (Kobe Electric Railway)
*Samatsu Line (Common name. East Japan Railway Company)
*Sangi Line (Sangi Railway)
*Sangū Line (Central Japan Railway Company)
*San'in Main Line (West Japan Railway Company)
*Sankō Line (West Japan Railway Company)
*Sano Line (Tobu Railway)
*San'yō Main Line (West Japan Railway Company, Kyushu Railway Company)
*San'yō Shinkansen (West Japan Railway Company)
*Sasaguri Line (Kyushu Railway Company)
*Sasebo Line (Kyushu Railway Company)
*Sassho Line (Hokkaido Railway Company)
*Sawara Line (Common name. Hokkaido Railway Company)
*Sayama Line (Seibu Railway)
*Seaside Line (Nickname. Yokohama New Transit)
*Seibu Chichibu Line (Seibu Railway) 
*Seibu Yūrakuchō Line (Seibu Railway) 
*Seibuen Line (Seibu Railway)
*Seikan Tunnel Tappi Shakō Line (Seikan Tunnel Museum)
*Seikibashi Line (Okayama Electric Tramway)
*Seishin Extended Line (Kobe Municipal Transportation Bureau)
*Seishin Line (Kobe Municipal Transportation Bureau)
*Seishin-Yamate Line (Group name. Comprising the Seishin Line, Seishin Extended Line and Yamate Line. Kobe Municipal Transportation Bureau)
*Sekishō Line (Hokkaido Railway Company)
*Semboku Rapid Railway Line (Osaka Prefectural Urban Development)
*Semmō Main Line (Hokkaido Railway Company)
*Sendai Airport Access Line (Nickname. East Japan Railway Company. Sendai Airport Transit)
*Sendai Airport Line (Translation. Sendai Airport Transit)
*Sendai Futō Line (Freight. Sendai Rinkai Railway)
*Sendai Kūkō Line (Sendai Airport Transit)
*Sendai Nishikō Line (Freight. Sendai Rinkai Railway)
*Sennichimae Line (Osaka Municipal Transportation Bureau)
*Senri Line (Hankyu Corporation)
*Senseki Line (East Japan Railway Company)
*Senzaki Branch Line (Common name. West Japan Railway Company)
*Senzan Line (East Japan Railway Company)
*Setagaya Line (Tokyo Kyuko Electric Railway)
*Seto Line (Nagoya Railroad)
*Seto-Ōhashi Line (Nickname. West Japan Railway Company, Shikoku Railway Company)
*Setouchi Sazanami Line (Nickname. West Japan Railway Company)
*Shibayama Railway Line (Shibayama Railway)
*Shido Line (Takamatsu-Kotohira Electric Railroad)
*Shigaraki Line (Shigaraki Kōgen Railway)
*Shigi Line (Kintetsu Corporation)
*Shima Line (Kintetsu Corporation)
*Shimabara Railway Line (Shimabara Railway)
*Shimanto Green Line (Nickname. Shikoku Railway Company)
*Shimminato Line (Freight. Japan Freight Railway Company)
*Shimminatokō Line (Man'yo Line)
*Shinano Railway Line (Shinano Railway)
*Shin'etsu Main Line (East Japan Railway Company)
*Shinjuku Line (Seibu Railway)
*Shinjuku Line (Tokyo Metropolitan Bureau of Transportation)
*Shinonoi Line (East Japan Railway Company)
*Shiomibashi Line (Common name. Nankai Electric Railway)
*Shiomichō Line (Freight. Nagoya Rinkai Railway)
*Shizuoka Shimizu Line (Shizuoka Railway)
*Shōnan Monorail (Common name. Shonan Monorail)
*Shōnan-Shinjuku Line (Nickname. East Japan Railway Company)
*Shōwamachi Line (Freight. Nagoya Rinkai Railway)
*Skyrail Midorizaka Line (Nickname. Skyrail Service)
*Sōbu Line (Rapid) (Common name. East Japan Railway Company)
*Sōbu Main Line (East Japan Railway Company)
*Sōbu Nagareyama Line (Sobu Nagareyama Electric Railway)
*Sotobō Line (East Japan Railway Company)
*South Line (Translation. Freight. Akita Rinkai Railway)
*Sōya Main Line (Hokkaido Railway Company)
*Suigun Line (East Japan Railway Company)
*Suikū Line (Nickname. East Japan Railway Company)
*Suizenji Line (Kumamoto City Transportation Bureau)
*Sukumo Line (Tosa Kuroshio Railway)
*Sunzu Line (Izuhakone Railway)
*Suzuka Line (Kintetsu Corporation)

## T
 Haneda Line]]
*Tadami Line (East Japan Railway Company)
*Taga Line (Ohmi Railway)
*Tagawa Line (Heisei Chikuho Railway)
*Taisha Line (Ichibata Electric Railway)
*Taita Line (Central Japan Railway Company)
*Takahama Line (Iyo Railway)
*Takamori Line (Minamiaso Railway)
*Takao Line (Keio Electric Railway)
*Takao Tozan Cable (Common name. Takao Tozan Electric Railway)
*Takaoka Tramway Line (Man'yo Line)
*JR Takarazuka Line (Nickname. West Japan Railway Company) 
*Takarazuka Main Line (Hankyu Corporation)
*Takasaki Line (East Japan Railway Company)
*Takashinohama Line (Nankai Electric Railway)
*Takayama (Central Japan Railway Company, West Japan Railway Company)
*Takehana Line (Nagoya Railroad)
*Taketoyo Line (Central Japan Railway Company)
*Tama Line (Odakyu Electric Railway)
*Tamanoi Line (Common name. Nagoya Railroad)
*Tama Urban Monorail Line (Tama Urban Monorail)
*Tamagawa Line (Seibu Railway)
*Tōkyū Tamagawa Line (Tokyo Kyuko Electric Railway) 
*Tamako Line (Seibu Railway)
*Tanagawa Line (Nankai Electric Railway)
*Tanimachi Line (Osaka Municipal Transportation Bureau)
*Taniyama Line (Kagoshima City Transportation Bureau)
*Tarumi Line (Tarumi Railway)
*Tasaki Line (Kumamoto City Transportation Bureau)
*Tateyama Cable Car (Common name. Tateyama Kurobe Kanko)
*Tateyama Line (Toyama Chiho Railway)
*Tateyama Tunnel Trolleybus (Common name. Tateyama Kurobe Kanko)
*Tatsuno Branch Line (Common name. East Japan Railway Company)
*Tawaramoto Line (Kintetsu Corporation)
*Tazawako Line (East Japan Railway Company)
*Tenjin Ōmuta Line (Nishi-Nippon Railroad)
*Tenri Line (Kintetsu Corporation)
*Tenryū Hamanako Line (Tenryu Hamanako Railroad)
*Toba Line (Kintetsu Corporation)
*Tōbu Kyūryō Line (Aichi Rapid Transit)
*Tōchiku Line (Freight. Nagoya Rinkai Railway)
*Tōgane Line (East Japan Railway Company)
*Tōhō Line (Sapporo City Transportation Bureau)
*Tōhoku Main Line (East Japan Railway Company)
*Tōhoku Shinkansen (East Japan Railway Company)
*Tōjō Main Line (Tobu Railway)
*Tōkadai Line (Tokadai New Transit) *Closed*
*Tōkaidō (East Japan Railway Company, Central Japan Railway Company, West Japan Railway Company)
*Tōkaidō Shinkansen (Central Japan Railway Company)
*Tōkō Line (Freight. Nagoya Rinkai Railway)
*Tokoname Line (Nagoya Railroad)
*Tokushima Line (Shikoku Railway Company)
*Tōkyō Monorail Haneda Line (Tokyo Monorail)
*Tōkyō Waterfront New Transit Waterfront Line (Yurikamome)
*Tōkyū Tamagawa Line (Tokyo Kyuko Electric Railway) 
*Toshima Line (Seibu Railway)
*Tōsō Line (Kagoshima City Transportation Bureau)
*Towada Hachimantai Shikisai Line (Nickname. East Japan Railway Company)
*Towada Kankō Electric Railway Line (Towada Kanko Electric Railway)
*Toyama City Tram Line (Group name. Comprising the tramway lines in Toyama city. Toyama Chiho Railway)
*Toyama Light Rail Line (Toyama Light Rail)
*Toyamakō Line (Toyama Light Rail)
*Tōyō Rapid Line (Toyo Rapid Railway)
*Toyokawa Line (Nagoya Railroad)
*Tōyoko Line (Tokyo Kyuko Electric Railway)
*Toyota Line (Nagoya Railroad)
*Tōzai Line (Kobe Rapid Railway (services) )
*Tōzai Line (Kyoto Municipal Transportation Bureau)
*Tōzai Line (Sapporo City Transportation Bureau)
*Tōzai Line (Sendai City Transportation Bureau) *Under construction*
*Tōzai Line (Tokyo Metro)
*JR Tōzai Line (West Japan Railway Company) 
*Trolleybus Line (Tateyama Kurobe Kanko)
*Trunk Line (Kumamoto City Transportation Bureau)
*Tsugaru-Kaikyō Line (Nickname. East Japan Railway Company, Hokkaido Railway Company)
*Tsugaru Line (East Japan Railway Company)
*Tsugaru Railway Line (Tsugaru Railway)
*Tsukuba Express Line (Metropolitan Intercity Railway Company)
*Tsurumai Line (Common name. Transportation Bureau City of Nagoya)
*Tsurumi Line (East Japan Railway Company)
*Tsushima Line (Nagoya Railroad)
*Tsuyama Line (West Japan Railway Company)

## U
 Ukishima Line]]
*Ube Line (West Japan Railway Company)
*Uchibō Line (East Japan Railway Company)
*Uchiko Line (Shikoku Railway Company)
*Uemachi Line (Hankai Electric Tramway)
*Ueno Monorail (Tokyo Metropolitan Bureau of Transportation)
*Uetsu Main Line (East Japan Railway Company)
*Uji Line (Keihan Electric Railway)
*Ujina Line (Hiroshima Electric Railway)
*Ukishima Line (Freight. Kanagawa Rinkai Railway)
*Umeda Freight Line (Common name. West Japan Railway Company)
*Umi Line (Common name. Kyushu Railway Company)
*Umineko Rail Hachinohe City Line (Nickname. East Japan Railway Company)
*Umi-no-Nakamichi Line (Nickname. Kyushu Railway Company)
*Umi-Shibaura Branch Line (Common name. East Japan Railway Company)
*Uno Line (West Japan Railway Company)
*Utsube Line (Kintetsu Corporation)
*Utsunomiya Line (Tobu Railway)
*Utsunomiya Line (Nickname. East Japan Railway Company)

## W
*Wadamisaki Line (Common name. West Japan Railway Company)
*Wajima Line (Common name. Noto Railway)
*Wakamatsu Line (Nickname. Kyushu Railway Company)
*Wakasa Line (Wakasa Railway)
*Wakayama Line (West Japan Railway Company)
*Wakayamakō Line (Nankai Electric Railway)
*Watarase Keikoku Line (Watarase Keikoku Railway)

## Y
 Yamanote Line]]
]]
Yosan Line]]
*Yahiko Line (East Japan Railway Company)
*Yakuri Cable (Common name. Shikoku Cable)
*Yamada Line (East Japan Railway Company)
*Yamada Line (Kintetsu Corporation)
*Yamagata Line (Nickname. East Japan Railway Company)
*Yamagata Shinkansen (Nickname. East Japan Railway Company)
*Yamaguchi Line (Seibu Railway)
*Yamaguchi Line (West Japan Railway Company)
*Yamanote (East Japan Railway Company)
*Yamate Line (Kobe Municipal Transportation Bureau)
*Yamatoji Line (Nickname. West Japan Railway Company)
*Yashiro Line (Nagano Electric Railway)
*Yasunoya Line (Toyama Chiho Railway)
*Yatsugatake Kōgen Line (Nickname. East Japan Railway Company)
*Yodo Line (Shikoku Railway Company)
*Yōkaichi Line (Ohmi Railway)
*Yokogawa Line (Hiroshima Electric Railway)
*Yokogawara Line (Iyo Railway)
*Yokohama Line (East Japan Railway Company)
*Yokosuka (East Japan Railway Company)
*Yonesaka Line (East Japan Railway Company)
*Yōrō Line (Yōrō Railway)
*Yosan Line (Shikoku Railway Company)
*Yoshino Line (Kintetsu Corporation)
*Yoshinogawa Blue Line (Nickname. Shikoku Railway Company)
*Yotsubashi Line (Osaka Municipal Transportation Bureau)
*Yufu Kōgen Line (Nickname. Kyushu Railway Company)
*Yui-Rail (Nickname. Okinawa Urban Monorail)
*Yūkarigaoka Line (Yamaman)
*Yumekamome (Nickname. Kobe Municipal Transportation Bureau)
*JR Yumesaki Line (Nickname. West Japan Railway Company) 
*Yunokawa Line (Hakodate City Transportation Bureau)
*Yunomae Line (Kumagawa-rail)
*Yunoyama Line (Kintetsu Corporation)
*Seibu Yūrakuchō Line (Seibu Railway) 
*Yūrakuchō Line (Tokyo Metro)
*Yūrakuchō New Line (Tokyo Metro)
*Yurikamome (Nickname. Yurikamome)
*Yutorīto Line (Nickname. Nagoya Guideway Bus)

## Z
*Zushi Line (Keihin Electric Express Railway)