Western Main Line was created in 1856.
Great Western Main Line was created in 1840.
South Western Main Line was created in 1840.
Western Refrigerator Line was created in 1923.
North Western Refrigerator Line was created in 1924.
Western standard gauge line was created in 1995.
Western Line - Mumbai Suburban Railway - was created in 1984.
Nagasaki Main Line was created in 1891.
Takayama Main Line was created in 1920.
Sōbu Main Line was created in 1894.
San'in Main Line was created in 1897.
Chūō Main Line was created in 1889.
Chichibu Main Line was created in 1901.