Specifications include, but are not limited to: The HRTP will provide high-capacity rapid transit in the travel corridor between East Kapolei and Ala Moana Center. This corridor includes the majority of housing and employment on O'ahu. The north-south width of the corridor is a maximum of four (4) miles, with the corridor constrained by the Ko'olau and Wai'anae Mountain Ranges to the north and the Pacific Ocean to the south. The HRTP is identified in the Final Environmental Impact Statement (“FEIS”) as the design, construction and operation of a twenty (20) mile grade-separated fixed guideway transit system between East Kapolei and Ala Moana Center. All parts of the guideway will be elevated, except near Leeward Community College where it will be at-grade. The system will incorporate steel wheel-on-steel rail technology. The HRTP includes twenty- one (21) stations, one (1) Rail Operations Center (“ROC”), and eighty (80) light metro vehicles and associated core systems.