R Packages

• gtfsio
  Tools for the development of GTFS-related R packages
  CRAN | GitHub

• gtfstools
  GTFS files editing and analysis tools
  CRAN | GitHub

• r5r
  Rapid and realistic routing in multimodal transport networks using R⁵
  CRAN | GitHub | DOI

• accessibility
  Urban accessibility metrics
  CRAN | GitHub