"TABLE 5-3  Long-Distance Trips by Mode: 2001
",,,,,,
,Percent,Number (millions),SE (millions),,,
Personal vehicle,89.4,"2,336",36.9,,,
Air,7.4,193,6.3,,,
Bus,2.1,55,3.5,,,
Train,0.8,21,2.9,,,
Other,0.2,6,1.5,,,
Total,100.0,"2,612",37.7,,,
"
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.",,,,,,