Concern over air pollution has revived interest in light-rail transit and has led to regional mass transit systems.

对空气污染的忧虑使人们对轻轨运输重新产生兴趣，促成了地方性运输系统。

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An integral part of the larger Qatar rail Network, the Doha Metro project will link Qatar to the Gulf Cooperation Council countries and Lusail City's light-rail transit.

作为更广的卡塔尔轨道工程的一个整体部分，多哈地铁项目完成后将成为连接卡塔尔、海湾合作委员会国家以及鲁尔赛城的轻轨运输系统。

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The plan is to shift to efficient, low carbon bus rapid transit systems and light rail, and to retire old buses and replace them with lower carbon alternatives, such as hybrid vehicles.

城市交通规划的目标是向节能、低碳型快速公交系统转变，淘汰老旧公交车，用混合动力车等低碳车辆对其进行更换。

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Should visitors want to stop by the Richmond Oval, located 14 km outside Vancouver, they can take advantage of the newly expanded, Olympics-inspired Canada Line light-rail transit route, which connects Richmond to downtown Vancouver and the airport.

BBC: Vancouver after the Games

The government plans to tackle congestion in cities by a big expansion in light rail, trams and other rapid-transit systems.

ECONOMIST: British election briefing: Transport

New Jersey Transit is no more consistent than the MTA, forbidding alcohol on its Hudson-Bergen light-rail line while allowing it on other services.

WSJ: End of the Line for Midnight Drinkers