Times Square & Grand Central stations are the two busiest multi-level subway stations in New York City. They are connected by a tunnel with four train tracks and are in the process of reconstruction. To better suit the needs of passengers, ADA accessibility will be implemented along with added cars to shuttles. The line of work Five Star Electric will provide involves the replacement of the electrical distribution system, lighting, signal system, traction power, automatic fare collection equipment, telephone system, data communication system, security, CCTV, fire alarm, public address system, instrumentation and control work for HVAC and plumping equipment.