The 1 Line, Although officially a "gentle rail" line, has also been referred to as a "mild metro" hybrid by transit industry experts because of its grade divided sections and utilization of more time trainsets than standard American gentle rail methods. What transpired was a rear-end collision, the initial collision was https://nybookmark.com/story23166415/%E5%A8%9B%E6%A8%82%E5%9F%8E%E6%AF%94%E8%BC%83-an-overview