The BMT Broadway Line begins at the 60th Street Tunnel from Queens. The N and W trains from the BMT Astoria Line and the R service from the IND Queens Boulevard Line join at the beginning of the tunnel. The line runs west as a two-track subway line under 60th Street (east of Fifth Avenue) and 59th Street (west of Fifth Avenue), with stations at Lexington Avenue/59th Street and Fifth Avenue/59th Street. It then turns south to Seventh Avenue into the 57th Street–Seventh Avenue station.