AMTRAK（美国铁路旅客运输总公司——以下称美旅总）鉴于近期客流量逐渐增加，正在同一些州合作，90增加投资以缩短列车运行时间及增加列车频率，来与航空竞争。目前在美国的许多地区，铁路在悄悄地重振起来，客流量的增加和联邦政府预算的增加，使一些州完成了缩短旅行时间的 AMTRAK (American Rail Passenger Transport Corporation - hereinafter referred to as the US-China Brigade) is competing with aviation given the recent increase in passenger traffic and is working with states to increase investment in order to reduce train hours and train frequency. Railroads are quietly revitalizing in many parts of the U.S. at this time, with increased passenger traffic and a federal budget that has resulted in some states completing shorter travel times