Help

If you have a transportation, data or statistical question, check out the frequently asked questions. If you still need help, contact us at answers@bts.gov or 800-853-1351.

For members of the media, contact Public Affairs for further assistance.

Frequently Asked Questions

• Airline On-time Performance and Causes of Flight Delays
• Air Travel Price Index
• Highways
• International Trade and Transportation Data and Sources
  • Overview of U.S. International Trade and Transportation Data
  • Transborder Surface Freight Data
  • Border Crossing/Entry Data
  • New Data Developments - International Trade Data System
  • Analysis of U.S. International Trade and Transportation
  • Other International Trade and Transportation Questions
• National Household Travel Survey (NHTS)
• Publications
  • Census Transportation Planning Package (CTPP) Compact Discs 1990
  • National Transportation Atlas Database (NTAD) Data Files
  • Transportation Acronym Guide 1996
  • Transportation Expressions 1996
• Transportation Services Index

Bureau of Transportation Statistics • U.S. Department of Transportation • White House
400 7th Street, SW • Room 3103 • Washington, DC 20590 • 800-853-1351 •

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