Question: Eleven Times Square is located directly across from the main gateway for interstate buses that opened in what year?

Context paragraphs:
St. Leon Cathedral (Burbank, California): St. Leon Armenian Cathedral (in Armenian: Սրբոց Ղևոնդյանց Մայր Տաճար) in the city of Burbank, California is an Armenian Apostolic cathedral that was built in 2010.  The cathedral is home to the Armenian community in the Southern California area and is located directly across the street to Woodbury University.  The cathedral was consecrated by HH Karekin II, Catholicos of All Armenians.  The cathedral falls on the northern side of Glenoaks Boulevard and is visible from the Interstate 5 freeway.

FXFOWLE Architects: FXFOWLE Architects is an American architecture, planning, and interior design firm founded in 1978 by Robert F. Fox Jr. and Bruce S. Fowle as Fox & Fowle Architects.  The firm merged with Jambhekar Strauss in 2000 and was renamed to FXFOWLE Architects in 2005 following Fox's departure.  The firm is best known for projects in New York City including the Condé Nast Building, Reuters Building (3 Times Square), Eleven Times Square, renovation of the Jacob K. Javits Convention Center, and upcoming Statue of Liberty Museum.

Hayman Center: The Hayman Center, now known as the Trumark Financial Center since 2017, is the indoor athletic arena on La Salle University's campus.  It is located directly across a walkway from the St. Francis and St. Edwards residence complex.  The building was opened in February 1998 from a very large donation from Harry Blake Hayman I.  The building was dedicated in the name of his parents; a plaque was placed on the front, inside beside the main doors.

Eleven Times Square: Eleven Times Square is a 40-story, 1,100,000 sqft LEED Gold-certified office and retail tower located on Eighth Avenue at 42nd Street in the Times Square neighborhood of Manhattan, New York City, directly across from the Port Authority Bus Terminal and immediately north of The New York Times Building.  The tower was completed in 2011 and rises 601 ft , making it the 100th tallest building in New York City.  It was developed by New York City-based SJP Properties in partnership with Prudential Real Estate Investors, and was designed by the renowned architect Dan Kaplan of FXFOWLE.

Times Square (Detroit): Times Square is a street and former town square in downtown Detroit, Michigan.  The street itself formed the western boundary of the square, which was also bounded by East Park Place to the east and State Street to the south.  The square and the street both took their names from the "Detroit Times" newspaper, whose building stood directly west of the square.  Since that building's demolition, the remaining prominent buildings that face the former square are those that make up the AT&T Michigan Headquarters, along with the Times Square Detroit People Mover station, which houses the Detroit People Mover Operations and Maintenance Facilities.

Gateway Transportation Center: The Gateway Multimodal Transportation Center, also known as Gateway Station, is a rail and bus terminal station in downtown St. Louis, Missouri.  Opened in 2008 and operating 24 hours a day, it serves Amtrak trains and Greyhound and Burlington Trailways interstate buses.  Missouri's largest rail transportation station, it is located one block east of St. Louis Union Station.

Phoenix Civic Space Park: Civic Space Park is an urban park in Downtown Phoenix, Arizona which first opened to the public in April 2009.  It is located directly across Central Avenue from the main part of the ASU Downtown Campus.  It is also located north of the Central Station METRO Light Rail and bus transfer stations.

Port Authority Bus Terminal: The Port Authority Bus Terminal (PABT) is the main gateway for interstate buses into Manhattan in New York City.  It is owned and operated by the Port Authority of New York and New Jersey (PANYNJ).  Colloquially called the Port Authority, the bus terminal is located in Midtown at 625 Eighth Avenue between 40th Street and 42nd Street, one block east of the Lincoln Tunnel and one block west of Times Square.  The PABT, opened in 1950 between 8th and 9th Avenues and 40th and 41st Streets, was built to consolidate the many different private terminals spread across Midtown Manhattan.  A second wing extending to 42nd Street was added in 1979.  It is one of three bus terminals operated by the PANYNJ, the others being the George Washington Bridge Bus Station in Upper Manhattan and the Journal Square Transportation Center in Jersey City.

Times Square Ball: The Times Square Ball is a time ball located in New York City's Times Square.  Located on the roof of One Times Square, the ball is a prominent part of a New Year's Eve celebration in Times Square commonly referred to as the ball drop, where the ball descends 141 ft in 60 seconds down a specially designed flagpole, beginning at 11:59:00 p.m. ET, and resting at midnight to signal the start of the new year.  In recent years, the festivities have been preceded by live entertainment, including performances by musicians.

Hilton Garden Inn (Cleveland): The Hilton Garden Inn is a 120-foot 11 story high-rise hotel in the downtown Cleveland Gateway District.  It is postmodern in style and has a color scheme of light red and beige.  The Hilton is very squat in structure and occupies over a city block of space length wise, however, width wise it is very thin.  It is connected to the Gateway Conference Center.  The hotel features 240 rooms and sits directly across the street from Progressive Field which is the home of the Cleveland Indians.  It opened in 2002.  It was one of the first major new hotels constructed in the central city area of downtown in the new millennium.  It is one of five Hilton hotels in Cleveland, the other four being the Hilton Cleveland Downtown Hotel and the Double Tree Hotel Cleveland, Hampton Inn (Cleveland) and Reserve Square.

Supporting paragraphs: Eleven Times Square Port Authority Bus Terminal
Answer: 1950