Subway systems at the same scale

Neil Freeman, 2004-16
maps
format and dimensions vary

Actual size: 28.75 x 22.75″ (73 x 56cm)

scale
1 mi
1 km

see at twice this scale

"Subway" is an americanism, synonymous with "rapid transit" or "metro". You might be interested in the difference between subways, light rail and commuter rail.

underlying data © OpenStreetMap contributors