The IRT Eastern Parkway Line is a subway line in New York City, part of the New York City Subway system. It runs from Brooklyn to Manhattan, primarily serving the borough of Brooklyn. The line is known for its distinctive Art Deco stations and connects several key neighborhoods, including Crown Heights and Brownsville. Opened in 1908, the Eastern Parkway Line was one of the first lines of the Interborough Rapid Transit Company (IRT). It features several important transfer points, allowing passengers to switch to other subway lines, enhancing connectivity throughout the city.