The 1 Line, When officially a "mild rail" line, has also been called a "light metro" hybrid by transit experts on account of its grade separated sections and use of for a longer period trainsets than normal American light-weight rail techniques. Take note the /B at the end of the date https://wavesocialmedia.com/story6966586/getting-my-line%E5%A8%9B%E6%A8%82%E5%9F%8E-to-work