TABLE 31b  Person-Trips by Mode by Households: 2001,,,,
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Mode,Households without vehicles,,Households with one or more vehicles,
,Person-Trips (millions),Person-Trips (percent),Person-trips (millions),Person-trips (percent)
Personal vehicle,"5,008",35.6,"349,672",88.2
Motorcycle,0,0.0,579,0.1
Air,21,0.1,384,0.1
Transit,"2,859",20.3,"3,597",0.9
Bus,"2,033",14.5,"2,262",0.6
Subway/elevated rail ,754,5.4,890,0.2
Street car/trolley ,34,0.2,67,0.0
Commuter train,38,0.3,333,0.1
Passenger line/ferry ,0,0.0,45,0.0
Charter/tour/intercity bus,109,0.8,349,0.1
School bus,298,2.1,"6,689",1.7
"Taxi, limo, shuttle bus",148,1.1,573,0.1
Intercity train,6,0.0,107,0.0
Bicycle,307,2.2,"3,214",0.8
Walk,"5,155",36.7,"30,170",7.6
Other,150,1.1,"1,306",0.3
Total reported,"14,061",100.0,"396,640",100.0
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NOTE: Data are from the daily travel segment of the 2001 National Household Travel Survey. Long-distance travel data (i.e., trips of 50 miles or more collected during a 4-week travel period) are not included here.",,,,
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SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics and Federal Highway Administration, National Household Travel Survey, Preliminary Data Release Version 1, available at http://nhts.ornl.gov/, as of January 2003.",,,,