1. gtfsio::gtfs_reference
    GTFS reference
    json| rda| rds
    list
  2. tidytransit::gtfs_duke
    Example GTFS data
    rda| rds
    tidygtfs
  3. tidytransit::route_type_names
    Dataframe of route type id's and the names of the types (e.g. "Bus")
    csv| xlsx| json| ndjson| rda| rds
    spec_tbl_df|136 x 2