access" to the Cortlandt Street station in June 2017 once the temporary World Trade Center PATH entrance was demolished and the station's foundation was poured. The renovation included new Americans with Disabilities Act-compliant entrances with elevators, track-intrusion systems, fire alarms, Help Points, CCTV cameras, countdown clocks and air conditioning. A $1 million text-based marble mural by Ann Hamilton was installed in the station. By September 2017, much of the communications, power, and ventilation infrastructure was being installed, but contractor work and Port Authority utility relocation were significantly delayed. According to the MTA's Capital Program Oversight Committee, the contractor had to more than double its productivity to ensure an October 2018 opening, with substantial completion in December 2018. In April 2018, several news sources affirmed the possible reopening date of October 2018. By June, the station wiring was complete, architectural finishes and turnstiles were being installed, and elevators and escalators were being installed. Station name signs with the text "World Trade Center" were being installed along the platform walls by August 2018. The reconstruction of the station ultimately cost $181 million, up from earlier projections of $158 million and $101 million. At that point, the television station WCBS-TV estimated that over a million trains had passed through the station without stopping. On September 7, 2018, several news sources reported that the station would reopen the next day in time for the seventeenth anniversary of the attacks. The following day, the station indeed reopened with a ceremony. A new name, "WTC Cortlandt", was chosen for the station because of its location under World Trade Center, in addition to paying homage to its historic name of Cortlandt Street. However, work on the station had yet to be complete. , the MTA still had to complete the art on the northbound platform's wall, replace temporary ceilings, floodproof the station, and complete the north end of the station. The MTA projected that the work would be substantially complete by the end of December 2018. , the station's reconstruction was 95% complete but some work remained to be done. Station layout The rebuilt station is located under Greenwich Street, at the same location as the original station. It retains the two-track, two-side-platform layout, and is below the ground level. There are columns between the tracks, except where the station passes over the World Trade Center Transportation Hub toward its north end. There is also a crossunder