The $2.4-billion No. 7 Subway Line Extension Project is a 1.5-mile, two-track underground rail system that extends west and then south from the subway line’s former end point at Times Square to new lay-up tracks at 11th Avenue and 25th Street.
The World Trade Center Transportation Hub is part of a 16-acre redevelopment of lower Manhattan after the destruction of the Sept. 11, 2001, terror attack..
