The Pennsylvania Avenue Line, designated Routes 32 and 36, is a daily Metrobus route in Washington, D.C., Operating between the Southern Avenue station or Naylor Road station of the Green Line of the Washington Metro and Potomac Park. Until the 1960s, it was a streetcar line, opened in 1862 by the Washington and Georgetown Railroad as the first line in the city.

Naylor Road station is an island-platformed Washington Metro station in Hillcrest Heights, Maryland, United States. The station was opened on January 13, 2001, and is operated by the Washington Metropolitan Area Transit Authority (WMATA). Providing service for only the Green Line, the station is located between Naylor Road, Branch Avenue, and Suitland Parkway.