# General Transit Feed Specification (GTFS) Editing and Analysing Tools

## Documentation for package ‘gtfstools’ version 1.2.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

convert_shapes_to_sf | Convert 'shapes' table to simple feature object
convert_stops_to_sf | Convert 'stops' table to simple feature object
convert_time_to_seconds | Convert time fields to seconds after midnight
download_validator | Download MobilityData's GTFS validator
filter_by_agency_id | Filter GTFS object by 'agency_id'
filter_by_route_id | Filter GTFS object by 'route_id'
filter_by_route_type | Filter GTFS object by 'route_type' (transport mode)
filter_by_service_id | Filter GTFS object by 'service_id'
filter_by_sf | Filter a GTFS object using a simple features object
filter_by_shape_id | Filter GTFS object by 'shape_id'
filter_by_stop_id | Filter GTFS object by 'stop_id'
filter_by_time_of_day | Filter GTFS object by time of day
filter_by_trip_id | Filter GTFS object by 'trip_id'
filter_by_weekday | Filter GTFS object by weekday
frequencies_to_stop_times | Convert frequencies to stop times
get_children_stops | Get children stops recursively
get_parent_station | Get parent stations recursively
get_stop_times_patterns | Get stop times patterns
get_trip_duration | Get trip duration
get_trip_geometry | Get trip geometry
get_trip_length | Get trip length
get_trip_segment_duration | Get trip segments' duration
get_trip_speed | Get trip speed
merge_gtfs | Merge GTFS files
read_gtfs | Read GTFS files
remove_duplicates | Remove duplicated entries
set_trip_speed | Set trip average speed
validate_gtfs | Validate GTFS feed
write_gtfs | Write GTFS files