itinerary vs travelogue

itinerary

noun
  • An account or record of a journey. 

  • A guidebook for travellers. 

  • A route or proposed route of a journey. 

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

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

travelogue

noun
  • A description of someone's travels, given in the form of narrative, public lecture, slide show or motion picture. 

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