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