Found in articles
美国通勤铁路列表
American Public Transportation Association）。 Public Transit Ridership Report, First Quarter 2013 (PDF). American Public Transportation Association. [12
End-of-Year 2014 (PDF). Public Transportation Ridership Report. American Public Transportation Association. [9 March 2015]. （原始内容 (PDF)存档于11 October 2017）. Executive
Ridership Report First Quarter 2023 (PDF). 美國公共運輸協會（英语：American Public Transportation Association）. 2023-05-30 [2023-07-05] （美国英语）. Transit Ridership Report
美國交通
S. public transportation systems from the Federal Transit Administration （页面存档备份，存于互联网档案馆）, part of DOT American Public Transportation Association （页面存档备份，存于互联网档案馆）
PUBLIC TRANSPORTATION RIDERSHIP REPORT Fourth Quarter & End-of-Year 2014 （页面存档备份，存于互联网档案馆）, American Public Transportation Association（英语：American Public