第一项始终是图钉的来源。总体可信度是各份资料对上方所用开始和结束时间支持程度的加权平均；资料每比最新的一份旧 180 天，权重减半。
Given as a target, not a fixed date, per en.wikipedia.org: "...is still expected to open in 2031..."
The page could not be fetched, but its title identifies it as the official Honolulu Rail Transit "Skyline" project site, the primary source the pin's estimated completion date would draw from.[1]
Mass Transit's July 2023 report confirms Skyline's initial phase opened June 30, 2023, with the City Center Extension - covering the pin's Pearl Harbor/downtown Honolulu final phase - "targeting 2031," matching the pin's stored date.[1]
Civil Beat's March 2021 report confirms HART's own 2031 estimate for completing the full 20-mile rail line, matching the pin's stored date, though it was superseded by later city estimates running as far out as 2033.
有遗漏或错误吗？用你自己的话说明：能佐证此图钉的链接、不同的开始或结束日期及理由，或缺失、有误的信息。AI 会对照此图钉的来源进行核实，搜索更好的来源，并添加任何支持你说法的页面。图钉自身的来源仍然最重要。
