convert_times_to_hms    Use hms::hms columns in feed
feed_contains           Returns TRUE if the given gtfs_obj contains the
                        table. Used to check for tidytransit's
                        calculated tables in sublist
feedlist                Dataframe of source GTFS data from Transitfeeds
filter_stop_times       Filter a 'stop_times' table for a given date
                        and timespan.
filter_stops            Get a set of stops for a given set of service
                        ids and route ids
get_feedlist            Get list of all available feeds from
                        transitfeeds API
get_route_geometry      Get all trip shapes for a given route and
                        service
get_stop_frequency      Get Stop Frequency
get_trip_geometry       Get all trip shapes for given trip ids
gtfs_as_sf              Convert stops and shapes to Simple Features
gtfs_duke               Example GTFS data
plot.tidygtfs           Plot GTFS stops and trips
print.tidygtfs          Print a GTFS object
raptor                  Calculate travel times from one stop to all
                        reachable stops
read_gtfs               Read and validate GTFS files
route_type_names        Dataframe of route type id's and the names of
                        the types (e.g. "Cable Car")
set_api_key             Set TransitFeeds API key for recall
shapes_as_sf            Convert shapes into Simple Features Linestrings
stops_as_sf             Convert stops into Simple Features Points
summary.tidygtfs        GTFS feed summary
travel_times            Calculate shortest travel times from a stop to
                        all reachable stops
validate_gtfs           Validate GTFS file
write_gtfs              Write a tidygtfs object to a zip file
