Subway systems at the same scale (large)

Neil Freeman, 2004–
format and dimensions vary

These subway maps are available as a sleek black and white poster, 28.75 inches tall by 22.75 inches wide (73 x 56cm). This is the a rare chance to display every subway map (140 in all) on your wall. (shipping info)

mi1 mi
km1 km

see at half this scale

"Subway" is an americanism. 'Rapid transit' or 'metro' are synonyms. You might be interested in the difference between subways and commuter rail.