Question: Where is  unincorporated area and census-designated place which , Takoma Langley Crossroads Transit Center is in located 
Context: The Takoma Langley Crossroads Transit Center is a bus transit center in Langley Park, Maryland.  It is at the intersection of University Boulevard and New Hampshire Avenue, and is the largest bus-only transfer in the Washington, D.C. metropolitan area.  It is a future transfer point for the Purple Line. Langley Park is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland.  It is located inside the Capital Beltway, on the northwest edge of Prince George's County, bordering Montgomery County, Maryland.  It is surrounded by the communities of Adelphi, Silver Spring, Takoma Park, Carole Highlands, and Lewisdale.  The neighborhood is contained between University Boulevard to the south, the Anacostia River to the north, the Prince Georges / Montgomery county line to the west, and Phelps Road to the east.  As of the 2010 census, it had a population of 18,755. Camp Springs is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States.  The population was 19,096 at the 2010 census.  Camp Springs is not an official post office designation; the area is divided between the surrounding mailing addresses of Temple Hills, Fort Washington, Clinton, and Suitland.  It includes the unincorporated area of Andrews Manor, Maryland. Rose Quarter Transit Center is a light rail station in the MAX system and a TriMet bus transit center, and is located in the Rose Quarter area of Portland, Oregon, a part of the Lloyd District.  It is served by the Blue, Green and Red Lines.  It is currently the 7th stop eastbound on the Eastside MAX as well as the first stop after crossing the Willamette River on the Steel Bridge.  Two hundred yards west of the station is the Interstate/Rose Quarter station on the MAX Yellow Line. Lake Ray Hubbard Transit Center is a small bus-only station located on Duck Creek Dr. west of Broadway (Belt Line Rd.) in Garland, Texas (U.S.A.).  It is owned and operated by Dallas Area Rapid Transit, whose buses mostly serve Lake Ray Hubbard as well as South Garland Transit Center and Downtown Garland Station The Vallejo Station is an inter-modal transit station in Vallejo, California.  It is located at the western part of Central Vallejo and includes the Vallejo Ferry Terminal, multi-story parking garage/paseo and the Vallejo Transit Center bus station.  It is the northernmost ferry terminal in the San Francisco Bay Area, which serves as the northern destination point for San Francisco Bay Ferry.  The Vallejo Transit Center is the central transfer point for all SolTrans buses and connects with Napa VINE.  The headquarters of SolTrans and Vallejo Convention and Visitor's Bureau are located within the station as well. The Clackamas Town Center Transit Center is a bus transit center and MAX Light Rail station on the MAX Green Line, located in Clackamas County, Oregon, in the southeastern part of the Portland metropolitan area.  It is the southern terminus for the I-205 MAX branch. Red Bird Transit Center is a small bus-only station located on Highway 67 and Hampton Rd. in Dallas, Texas (U.S.A.).  It is owned and operated by Dallas Area Rapid Transit, whose buses mostly serve Dallas Executive Airport and Southwest Center Mall within this transit center. Langley is an unincorporated community in the census-designated place of McLean in Fairfax County, Virginia, United States.  Langley is often used as a metonym for the Central Intelligence Agency (CIA), as it is home to its headquarters, the George Bush Center for Intelligence.  The land which makes up Langley today once belonged to Thomas Lee, former Crown Governor of the Colony of Virginia from 1749 to 1750.  Lee’s land was named Langley in honor of Langley Hall, which was part of the Lee home estate in Shropshire, England.  In 1839, 700 acres of land was purchased by Benjamin Mackall from the Lee family, while keeping the name. Cedar Grove is an unincorporated area and census-designated place in Bay County, Florida, United States.  It was formerly an incorporated town, but it was dissolved in 2008 after a vote by residents.  The town had 90 days from October 3, 2008, to implement the dissolution ordinance and hand over all operations to organs of the county government.  This was the first time in Florida history that a town was disincorporated by a vote of its citizens.  The dissolution ordinance took effect at 8:00 AM on October 22, 2008, at which time the police department was disbanded and all assets became the property of the Bay County Commission.  The current census-designated place had a population of 3,397 at the 2010 census.  It is part of the Panama City–Lynn Haven–Panama City Beach Metropolitan Statistical Area.
Answer: Prince George's County, Maryland