- Departing Metros
Offers video clips of departing subway trains from various cities around the world including Hamburg, Helsinki, London, Munich, and Paris.
- iPod Subway Maps
Color underground transit maps suitable for downloading to your iPod Photo.
- Metro Bits
Reviewing subway architecture, announcers, logos, stations, and trivia for metro systems worldwide.
- New York City Subway Historical Maps
Offers New York City subway maps from 1880 to the present, sorted by decade.
- Subway Life
Features sketches of people sitting in subway trains in cities around the world.
- Subway Maps
Printable subway maps for hundreds of world cities including those in Europe, North America, Australia, Africa, and Asia and the Middle East.
- Subway Navigator
Find routes on subway systems of various cities around the world.
- Subway Page
Links to worldwide subway resources.
- Subway Resources
Includes many photos and details about subway systems in the United States and worldwide, in addition to New York City.
Provides a country list of subways, animated traction gifs, fun facts about subways, news, screen savers, and links.
Offers descriptions of all metro systems in the world and includes a map showing all stations.
- Wikipedia: Rapid Transit
User-created article about subway systems. Includes details about rapid transit functions, history, designs, and photos.