The Croton–Harmon (/kroʊtɪnhɑrmɪn/) Metro-North Railroad station serves the residents of Croton-on-Hudson, New York via the Hudson Line. It is the main transfer point between the Hudson Line's local and express service, and it is also served by almost all Amtrak trains on the line. Metro-North trains leave for New York City about every 30 minutes. It is 32.5 miles (52.3 km) from Grand Central Terminal.