As elevated urban rail transit line is a component of urban traffic, the safety of its operations is extremely important.

城市轨道交通既有高架线路作为城市交通的重要组成部分，其运营的安全性极为重要。

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The Qiaokoulu depot in the first stage of Wuhan rail transit line 1 is the first elevated depot of urban rail transit in China.

武汉市轨道交通1号线一期工程的硚口路车场及综合维修基地是我国目前城市轨道交通车场设计中首次采用的高架车场。

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Welcome to take rail transit line No. 5.

乘客您好，欢迎乘坐轨道交通5号线。

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But it is a major impediment to a rapid-transit line like PATH.

WSJ: PATH's Road Back Is Rocky

The transit authority gave Red Line riders several options for commuting Tuesday morning and was providing free shuttle buses to drive people around the accident scene.

CNN: Investigator: D.C. Metro crash 'a scene of real devastation'

The break boosts the pre-tax dollars employees could spend on mass transit to keep it in line with parking benefits.

FORBES: IRS Issues Statement On Tax Legislation, Makes No Promises About Start Of Tax Season