dining car vs pub

dining car

noun
  • A carriage on a train that functions as a restaurant. 

pub

noun
  • A public house where beverages, primarily alcoholic, may be bought and consumed, also providing food and sometimes entertainment such as live music or television. 

  • A public server. 

verb
  • To go to one or more public houses. 

  • to publish 

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