The IND Eighth Avenue Line is a rapid transit line in New York City, part of the New York City Subway. It runs under Eighth Avenue in Manhattan and connects various neighborhoods, providing essential transportation for residents and visitors. The line is known for its express and local services, allowing for efficient travel across the city. Opened in 1932, the IND Eighth Avenue Line was designed to alleviate congestion on existing subway lines. It serves several key stations, including 42nd Street–Port Authority Bus Terminal and West 4th Street, making it a vital route for commuters and tourists alike.