rail rapid transit

基本解释

The Rail Rapid Transit system and the Bus Transit system are the two important parts of the city public transportation system.
城市公共交通系统主要包含轨道交通系统和常规公交系统两个重要组成部分。
As the rapid development of Urban Rapid Rail Transit (URRT), it faced questions with the shortage of funds, the uncoordinated Transportation planning and land-use planning and so on.
城市轨道交通在快速发展的同时，面临着建设资金短缺、交通规划与土地利用规划不协调等问题。
In view of the whole city public transportation system, party-line operation of the Rail Rapid Transit system and the Bus Transit system is not only a competition but also a co-operation.
从整个城市公共交通系统的角度来说，常规公交和轨道交通的共线运营具有竞争与合作的双重性质。

Rogoff has had an instrumental role in advising policy makers on the operating and capital needs of Amtrak, including the initiation and financing of high speed Acela service, as well as the financing of dozens of new light rail and bus rapid transit systems across the United States.
WHITEHOUSE: THE WHITE HOUSE
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