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。
A target, per the source: consent is only aimed for "before 2030", after which "a third runway would then open by 2035".
Heathrow's own press release confirms its board "approved new investment to begin work on a planning application for a third runway," aiming to "secure planning permission by 2029 and have the third runway operational within a decade" - consistent with the pin's stored 2035 estimated opening date.
Bloomberg's own headline, "Heathrow's[2] £49 Billion Third-Runway Project Backed by Ministers," published 24 November 2025, reports the ministerial backing that preceded Heathrow's own announcement, supporting the pin's narrative, though a 403 error blocked retrieval of the article text.
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。