North America

List of rapid transit systems in North America.

Canada

 * Montreal
 * Toronto
 * Vancouver

Dominican Republic

 * Santo Domingo

Mexico

 * Mexico City
 * Monterrey

United States

 * Atlanta
 * Baltimore
 * Boston
 * Chicago
 * Cleveland
 * Los Angeles
 * Miami
 * New York City (Newark - Hudson)
 * Philadelphia (Camden)
 * Pittsburgh
 * San Francisco (Oakland)
 * San Juan
 * Washington (Fairfax - Arlington - Alexandria)