the equator I don't think its the equator, which runs east/west. How about the prime maridian
North London Line was created in 1869.
Far North Line was created in 1874.
North Downs Line was created in 1849.
North-Link Line was created in 1979.
No line of latitude is a north/south line. A move to the north or south is a change of latitude.
A line running north and south/ up and down is called a vertical line.
North Western Refrigerator Line was created in 1924.
North East MRT Line was created in 2003.
Mirboo North railway line was created in 1885.
North East railway line was created in 1860.
North Liverpool Extension Line was created in 1880.
North South MRT Line was created in 1987.