Great Eastern Main Line was created in 1849.
South Eastern Main Line was created in 1844.
Great Western Main Line was created in 1840.
Great Central Main Line was created in 1899.
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.
Western Main Line was created in 1856.
Chūō Main Line was created in 1889.
Chichibu Main Line was created in 1901.
Brighton Main Line was created in 1841.
Southern Main Line was created in 1856.