linehaul vs raceway

linehaul

noun
  • The movement of freight by any means of transport by land, air or water between distant cities, or of passengers or cargo between terminals. 

  • A designated truck route between distant cities. 

raceway

noun
  • The canal for the current that drives a water wheel. 

  • An easily-accessible conduit or tray for organizing runs of data or power cabling. 

  • A place where races are held; a racetrack. 

How often have the words linehaul and raceway occurred in a corpus of books? (source: Google Ngram Viewer )