[3] The station was built as a one stop extension from Fordham Road–190th Street (then called Pelham Avenue) to provide direct service to Bronx Park, particularly the New York Botanical Garden.
It was located on a 2,200 x 50 foot tract of land on the western edge of the campus of St. John's College (now the Rose Hill campus of Fordham University), purchased from the college by the Manhattan Railway Company.
[8] The station was the northern terminal for all Third Avenue Line trains until an extension north of Fordham Road on a separate right-of-way along Webster Avenue to Gun Hill Road was completed on October 4, 1920, which included a station at nearby 200th Street (now Bedford Park Boulevard).
Following the extension of the line on Webster Avenue, Bronx Park became a stub-end station separate from the mainline.
[3][9] The station had a wide, covered wooden bridge across the tracks of the New York Central Railroad's New York and Harlem Railroad (now the Harlem Line of the Metro-North Railroad), permitting access to Fordham University and the New York Botanical Garden at Southern Blvd to the east, and to the Bedford Park neighborhood to the west.