[新聞] 輕軌不如增班,蛙跳?鐵工局:容量已達上限
(註:原標題較長,略為濃縮以符合看板字數限制方便查閱)
基隆輕軌不如台鐵增班、跳蛙?鐵工局:容量已達上限、會慢車等快車
2017年03月21日 12:58 張家豪
日前蔡英文總統宣布,以81億元興建南港展覽館往基隆輕軌,舒緩基隆往返台北通勤壓力
,不過外界質疑,為何不先提升台鐵既有班次,或是調整停站數,設跳蛙列車,加快通勤
速度。
基隆輕軌規劃及興建是由交通部鐵路改建工程局負責,鐵工局主秘溫代欣指出,台北往基
隆列車,要跟往東部列車共用路廊,前者部分列車從新竹、後者從樹林發車,沿途都會經
過樹林到七堵間軌道,但目前主要使用的兩股軌道容量有限,尖峰時間每小時已各分配5
列次給往基隆及東部路線,已達容量上限,並無增班可能。
另外,溫代欣說明,蛙跳式列車技術上沒有問題,但一旦列車行駛速度或停站數有別,就
會產生「慢車等快車」等「追越待避」問題,「如果像捷運每班停靠站一樣,維持相同速
度,才可以發揮最大容量。但火車營運特性必須有快慢車,與捷運不同。基隆輕軌捷運站
站停,是捷運的營運模式。車輛也新穎現代化,快減速快,與捷運無異。」
至於台鐵曾評估將現行新竹直達基隆列車,改為直接開往宜蘭方向,不再直達基隆,取而
代之在七堵往基隆間增設往返班次,如此一來,因為通行距離縮短,可縮短班距,旅客再
從七堵站轉乘,也可增加往宜蘭運能。但溫代欣表示,即便將車次改為在台鐵七堵站與基
隆間不斷往返,可縮短列車班距,但不符基隆市民需求。
(中時)
http://www.chinatimes.com/realtimenews/20170321003262-260405
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