4-7 Amtrak Delays by Cause: FY2012
percent of delayed time
aDelays not attributable to Amtrak or other host railroads, such as customs and immigration, law enforcement action, weather, or waiting for scheduled departure time.
Source: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, National Transportation Statistics, table 1-73, available at www.bts.gov as of October 2013.