"TABLE 5-5 Long-Distance Trip Person-Miles by Mode: 2001 ",,,,, Mode,Percent,Person-miles (millions) ,SE (millions),, ,,,,, Personal vehicle,55.9,"760,325","11,695",, Air,41.0,"557,609","25,376",, Bus,2.0,"27,081","3,048",, Train,0.8,"10,546","1,998",, Other,0.4,"5,118","1,124",, Total,100.0,"1,360,679","28,295",, " KEY: SE = standard error.",,,,, " NOTES: Excludes trips where mode was not reported. Other includes watercraft (e.g., ship, ferry, and motorboat); taxi, limousine, and hotel/airport shuttle; bicycle and walking; and other not elsewhere classified.",,,,, " SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics and Federal Highway Administration, 2001 National Household Travel Survey data, CD-ROM, February 2004.",,,,, ,,,,, ,,,,, ,,,,, ,,,,, ,,,,, ,,,,, ,,,,, ,,,,, ,,,,, ,,,,, ,,,,, ,,,,,