coach driver vs jitney

coach driver

noun
  • A person employed to drive a coach (long-distance bus). 

  • A person driving a horse-drawn coach (carriage). 

jitney

noun
  • A small bus or minibus which typically operates service on a fixed route, sometimes scheduled. 

  • An informal lawn bowling or curling competition in which all players present are randomly drawn into teams. 

  • A fraudulent arrangement whereby a broker who has direct access to an exchange executes trades on behalf of a broker who does not. 

  • A shared-ride taxi. 

  • An unlicensed taxi cab. 

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