|Waited less than 30 minutes||82||84||82||86||87||79|
|Satisfied with wait time||77||77||75||81||80|
NOTE: Respondents are interviewed the first two weeks of a month about their travel behavior during the prior month. Sampling error for each month is +/- 5%.
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, Omnibus Household Survey, April-October 2002.