| as_wizardgtfs | Convert GTFS Object to wizardgtfs Format |
| delay_trip | Delay Specified Trips in a 'wizardgtfs' Object |
| edit_dwelltime | Modify Dwell Times in GTFS Data |
| edit_speed | Adjust Travel Speed in a GTFS Dataset |
| explore_gtfs | Explore GTFS Data in an Interactive Shiny Application |
| filter_date | Filter GTFS Data by Service, Route, Date, Stop, Trip, and Time |
| filter_route | Filter GTFS Data by Service, Route, Date, Stop, Trip, and Time |
| filter_service | Filter GTFS Data by Service, Route, Date, Stop, Trip, and Time |
| filter_servicepattern | Filter GTFS Data by Service, Route, Date, Stop, Trip, and Time |
| filter_stop | Filter GTFS Data by Service, Route, Date, Stop, Trip, and Time |
| filter_time | Filter GTFS Data by Service, Route, Date, Stop, Trip, and Time |
| filter_trip | Filter GTFS Data by Service, Route, Date, Stop, Trip, and Time |
| for_bus_gtfs | GTFS Data for Fortaleza (Bus System), Brazil. |
| for_rail_gtfs | GTFS Data for Fortaleza (Rail System), Brazil |
| get_1stdeparture | Get First Departure Times for GTFS Trips |
| get_corridor | Identify and Extract Transit Corridors |
| get_distances | Calculate Distances in GTFS Data |
| get_durations | Calculate Trip Durations in GTFS Data |
| get_dwelltimes | Calculate Dwell Times in GTFS Data |
| get_fleet | Estimates Fleet from GTFS Data |
| get_frequency | Calculate Route Frequency in GTFS Data |
| get_headways | Calculate Headways in GTFS Data |
| get_hubs | Identify Transit Hubs |
| get_servicepattern | Identify Service Patterns in GTFS Data |
| get_shapes | Generate Shapes Table for GTFS Data |
| get_shapes_df | Convert Shape Geometries to GTFS Shape Points Data Frame |
| get_shapes_sf | Convert GTFS Shapes Table to Simple Features (sf) Format |
| get_speeds | Calculate Speeds for GTFS Routes and Trips |
| get_stops_sf | Convert GTFS Stops Table to Simple Features (sf) Format |
| latlon2epsg | Transform Spatial Data to a Local UTM Coordinate System |
| merge_gtfs | Merge Two GTFS Datasets |
| plot_calendar | Plot Trip Frequency Calendar for GTFS Data |
| plot_corridor | Plot Transit Corridors |
| plot_frequency | Plot System Frequency by Hour |
| plot_headways | Plot System Average Headway by Hour |
| plot_hubs | Plot Transit Hubs |
| plot_routefrequency | Plot Route Frequency by Hour |
| read_gtfs | Read GTFS file |
| selection | Select Subsets of GTFS Data |
| set_dwelltime | Set Dwell Time for GTFS Stops |
| split_trip | Split a Trip into Sub-Trips within a GTFS Object |
| tidy_raptor | Calculate Travel Times with RAPTOR Algorithm |
| unselection | Select Subsets of GTFS Data |
| write_gtfs | Write GTFS Data to Zip File |