what are the stations that pass through this line?
86th Street station, Coney Island station and Chambers Street station.
45th Street station (BMT Fourth Avenue Line)
As part of negotiations between New York City, the Brooklyn Rapid Transit Company (BRT), and the Interborough Rapid Transit Company for the expansion of the city's transit network, the line was leased to a subsidiary of the BRT. The agreement, known as Contract 4 of the Dual Contracts, was signed on March 19, 1913. In 1912, during the Dual System negotiations, the construction of an extension of the Fourth Avenue subway from 43rd Street to 89th Street, just south of the 86th Street station, was recommended. The proposal was approved by the Board of Estimate on February 15, 1912. The PSC directed its chief engineer to create plans on June 14, 1912. The two contracts for the extension, Route 11B, were awarded on September 16, 1912, to Degnon Construction Company for a combined $3.8 million (equivalent to $ million in ).

Construction on Route 11B1, the section of the extension between 43rd Street and 61st Street, which includes the 45th Street station, began on March 15, 1913. Originally
in which city will you find 45th street station (bmt fourth avenue line)? New York City. is it a railway station? No, its a subway station. when was this opened to the public? September 22, 1915. who built this? Degnon Construction Company. name some of this place's layouts. This underground station has four tracks and two side platforms. name the trains which pass by and stop at this place. The 'R', 'W' and 'N' trains.
wiki:22687751
45th Street station (BMT Fourth Avenue Line) [SEP] Construction and opening
The 45th Street station was constructed as part of the Fourth Avenue Line, the plan for which was initially adopted on June 1, 1905. The Rapid Transit Commission was succeeded on July 1, 1907, by the New York State Public Service Commission (PSC), which approved the plan for the line in late 1907. As part of negotiations between New York City, the Brooklyn Rapid Transit Company (BRT), and the Interborough Rapid Transit Company for the expansion of the city's transit network, the line was leased to a subsidiary of the BRT. The agreement, known as Contract 4 of the Dual Contracts, was signed on March 19, 1913.