Question: What railroad station is in the county that is most populous borough , with an estimated 2,504,700 residents in 2010 ?

text: New York metropolitan area
Transportation -- Rail
The metropolitan area is also fundamentally defined by the areas from which people commute into New York City . The city is served by three primary commuter rail systems plus Amtrak . The Long Island Rail Road ( LIRR ) , the busiest commuter railroad in the United States as of 2015 , [ 239 ] is operated by the Metropolitan Transportation Authority ( MTA ) , an agency of the State Government of New York that focuses on New York City-area transit ) . It has two major terminals at Pennsylvania Station in Midtown Manhattan and Atlantic Terminal in Downtown Brooklyn , with a minor terminal at the Long Island City station and a major transfer point at the Jamaica station in Queens . New Jersey Transit ( NJT ) , the second busiest commuter railroad in the United States as of 2015 , [ 239 ] is operated by the New Jersey Transit Corporation , an agency of the state of New Jersey , in conjunction with Metro-North Railroad and Amtrak . It has major terminals at Pennsylvania Station in Manhattan , Hoboken Terminal , and Newark Pennsylvania Station , with a major transfer point at Secaucus Junction in Hudson County , New Jersey . New Jersey Transit also operates the Hudson–Bergen Light Rail through Hudson County , the Newark City Subway , and the River Line that runs along tracks shared with Conrail Shared Assets Operations from Trenton to Camden in southern New Jersey . NJ Transit also has commuter buses operating in and out of Manhattan . Metro-North Railroad ( MNRR ) , the third busiest commuter railroad in the United States as of 2015 , [ 239 ] is also operated by the MTA , in conjunction with the Connecticut Department of Transportation and New Jersey Transit . Its major terminal is Grand Central Terminal . Trains on the Port Jervis Line and Pascack Valley Line terminate at Hoboken Terminal in Hoboken , New Jersey ; commuters may transfer at either Secaucus Junction for New Jersey Transit trains to New York Pennsylvania Station or at Hoboken Terminal for PATH trains into Manhattan . Amtrak 's Northeast Corridor offers service to Philadelphia , New Haven , and other points between and including Boston and Washington , D.C . Major stations in the metropolitan area include :
The New York metropolitan area is the largest metropolitan area in the world by urban landmass, at 4,585 sq mi (11,880 km2). The metropolitan area includes New York City (the most populous city in the United States), Long Island, and the Mid and Lower Hudson Valley in the state of New York; the five largest cities in New Jersey: Newark, Jersey City, Paterson, Elizabeth, and Edison, and their vicinities; and six of the seven largest cities in Connecticut: Bridgeport, New Haven, Stamford, Waterbury, Norwalk, and Danbury, and their vicinities. The New York metropolitan area remains, by a significant margin, the most populous in the United States, as defined by both the Metropolitan Statistical Area (20.3 million residents in 2017) and the Combined Statistical Area (23.7 million residents in 2016). It is the largest urban agglomeration in the Americas and the tenth largest in the world. The New York metropolitan area continues to be the premier gateway for legal immigration to the United States, with the largest foreign-born population of any metropolitan region in the world. The MSA covers 6,720 sq mi (17,405 km2), while the CSA area is 13,318 sq mi (34,493 km2), encompassing an ethnically and geographically diverse region. The New York metropolitan area's population is larger than that of the state of New York, and the metropolitan airspace accommodated over 130 million passengers in 2016. As a center of many industries, including finance, fintech, international trade, news and traditional media, real estate, education, fashion, entertainment, tourism, biotechnology, law, and manufacturing, the New York City metropolitan region is one of the most important economic regions in the world; in 2015, the MSA produced a gross metropolitan product (GMP) of nearly US$1.60 trillion, while in 2015, the CSA had a GMP of over US$1.83 trillion, both ranking first nationally by a wide margin and behind the GDP of only nine nations and seven nations, respectively. In 2012, the New York metropolitan area was also home to seven of the 25 wealthiest counties in the United States by median household income, according to the American Community Survey. According to Forbes, in 2014, the New York City metropolitan area was home to eight of the top ten ZIP codes in the United States by median housing price, with six in Manhattan alone. The New York Metropolitan Area also houses five of the top ten richest places in America, according to Bloomberg. These are Scarsdale, NY; Short Hills, NJ; Old Greenwich, CT; Bronxville, NY; and Darien, CT.
Station Railroad ( s ) State County Type
New York Pennsylvania Station Amtrak , LIRR , NJT NY New York Terminal and Transfer
Grand Central Terminal MNRR NY New York Terminal
Newark Pennsylvania Station Amtrak , NJT , PATH NJ Essex Transfer
Hoboken Terminal NJT , MNRR , PATH NJ Hudson Terminal
Atlantic Terminal LIRR NY Kings Terminal
Hunterspoint Avenue LIRR NY Queens Terminal
Woodside Station LIRR NY Queens Transfer
Jamaica Station LIRR NY Queens Transfer
Secaucus Junction NJT , MNRR NJ Hudson Transfer
New Haven Union Station Amtrak , MNRR , Shore Line East CT New Haven Terminal and Transfer
Trenton Station Amtrak , NJT , SEPTA NJ Mercer Terminal and Transfer