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- Minato Mirai Line – 1500 V DC, 1067 mm
- Mito Line – 20 kV AC, 1067 mm
- Musashino Line – 1500 V DC, 1067 mm
- Nagasaki Main Line – 20 kV AC, 1067 mm
- Namboku Line (Kobe) – 1500 V DC, 1067 mm
- Nambu Line – 1500 V DC, 1067 mm
- Odakyu Odawara Line – 1500 V DC, 1067 mm
- Odakyu Enoshima Line – 1500 V DC, 1067 mm
- Odakyu Tama Line – 1500 V DC, 1067 mm
- Ome Line – 1500 V DC, 1067 mm
- Osaka Loop Line – 1500 V DC, 1067 mm
- Osaka Monorail
- Osaka Municipal Nanko Port Town Line – 600 V AC three-phase – automated guideway
- Osaka Municipal Subway Chūō Line – 750 V DC – third rail
- Osaka Municipal Subway Midosuji Line – 750 V DC – third rail
- Osaka Municipal Subway Nagahori Tsurumi-ryokuchi Line – 1500 V DC – overhead line (linear motors)
- Osaka Municipal Subway Sakaisuji Line – 1500 V DC – overhead line 1435 mm
- Osaka Municipal Subway Sennichimae Line – 750 V DC – third rail
- Osaka Municipal Subway Tanimachi Line – 750 V DC – third rail
- Osaka Municipal Subway Yotsubashi Line – 750 V DC – third rail
- Saikyo Line – 1500 V DC, 1067 mm
- Sanyō Main Line – 1500 V DC, 1067 mm
- Seishin-Yamate Line – 1500 V DC, 1435 mm
- Sobu Main Line – 1500 V DC, 1067 mm
Read more about this topic: Railway Electrification In Japan