在欧洲，英国、法国和德国的客运铁路系统占乘客年度总旅行长度的6%-8%，而美铁则占了不到1%。

While Britain, France and Germany all have passenger rail systems that account for about 6-8 percent of total annual passenger travel miles, Amtrak carries less than 1 percent.

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由客运铁路系统和联邦铁路局或其委派人员审计执行情况。

Be audited for compliance by the passenger railroad and FRA or FRA's designee.

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他们知道，可以通过将客运铁路与占主要地位的公交系统结合起来，改善地铁的交通协调、土地利用、以及空气质量。

They knew that better metropolitan transportation coordination, land use, and air quality could be achieved by integrating commuter railways with the dominant bus system.

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