[5] Lefferts Boulevard was one of the six stations along Liberty Avenue in Queens, from 80th Street through Lefferts Boulevard, as well as the current three track elevated structure, built for the BMT Fulton Street Line in 1915 as part of BMT's portion of the Dual Contracts.

[2] A 1924 system map portrayed the station as "Lefferts Avenue", with "119th St." shown below the name in parentheses, and in a smaller print.

[12] In 2014, the Metropolitan Transportation Authority started a renovation project at the Lefferts Boulevard station.

The renovation including repairing stairs, doors, floors, windows, canopies and painting the station, and added 2 ADA-accessible elevators (1 outside fare control from street level to mezzanine, and 1 more inside fare control from mezzanine to platform level) at the intersection of Liberty Avenue and Lefferts Boulevard.

[21] The station is the eastern terminus for all service; the next stop to the west (railroad south) is 111th Street.

[22] The exits at the opposite end have HEET access, with a mezzanine that leads to either western corner of Liberty Avenue and 116th Street, with various offices and transit employee facilities.