(1) Includes equipment malfunctions, train servicing in stations, and passenger-related delays.
(2) Includes delays for track repairs/track conditions, freight train interference, and signal delays.
(3) Includes passenger train interference, waiting for connections, running time, weather-related delays, and miscelleneous..
NOTE: Amtrak changed its method for reporting delays in 2000. Therefore, data after 1999 are not comparable to prior years and are not presented here.
SOURCES: 1993-1999: Amtrak, National Railroad Passenger Corporation, Annual Reports (Washington, DC: 2000 and 2001 issues).