itinerary vs travel book

itinerary

noun
  • A guidebook for travellers. 

  • A route or proposed route of a journey. 

  • A written schedule of activities for a vacation or road trip. 

  • An account or record of a journey. 

adj
  • itinerant; travelling from place to place; done on a journey 

travel book

noun
  • A book about travelling to a certain region, such as a memoir or guide book. 

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