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All functions

adjust_arrival_departure()
Adjust the arrival and departure times of a GTFS data
adjust_speed()
Adjust the speeds of a gps-like table created with gtfs2gps
append_height()
Add a column with height to GPS data
filter_single_trip()
Filter GTFS trips in order to have one trip per shape_id
filter_valid_stop_times()
Filter GTFS data using valid stop times
gps_as_sflinestring()
Converts a GPS-like data.table to a LineString Simple Feature (sf) object
gps_as_sfpoints()
Convert GPS-like data.table to a Simple Feature points object
gtfs2gps()
Convert GTFS to GPS-like data given a spatial resolution
gtfs_shapes_as_sf()
Convert GTFS shapes to simple feature object
gtfs_stops_as_sf()
Convert GTFS stops to simple feature object
read_gtfs()
Read GTFS data into a list of data.tables
remove_invalid()
Remove invalid objects from GTFS data
simplify_shapes()
Simplify shapes of a GTFS file
test_gtfs_freq()
Test whether a GTFS feed is frequency based
write_gtfs()
Write GTFS data into a zip file