California: San Francisco (1863)  – Caltrain

San Jose (1863)  – Caltrain

Connecticut: Bridgeport (1849)  – Metro-North Railroad

Delaware: Wilmington (1838) - SEPTA

District of Columbia: Washington (1830) – MARC and Virginia Railway Express

Illinois: Chicago (1848) – Metra and South Shore Line

Maryland: Baltimore (1830) – MARC

Massachusetts: Boston (1835) – MBTA

Worcester (1835) – MBTA

New Jersey: Jersey City (1908) - PATH

Newark (1908) - PATH and New Jersey Transit

New York: New York City (1834) - Long Island Railroad, New Jersey Transit, PATH, Metro-North Railroad, and Staten Island Railway