🇺🇸 United States
New York
New York City runs the largest subway in the United States, with 24-hour service across four boroughs and a dense commuter rail and bus network.
Transit systems in New York
1 system
Other cities in United States
Sources
Information compiled from official operator sources including Transport for London (TfL), National Rail, Network Rail and local transit authorities. Triplo is an independent information platform and is not affiliated with any transit operator.