Reference

Construction
as_multinet()	Create a multinet object from a list of data tables
add_grid_table()	Add a grid table to a GTFS feed
add_access_tables()	Add an access table to a GTFS feed
add_direct_tables()	Add a direct table to a GTFS feed
add_egress_tables()	Add an egress table to a GTFS feed
add_transfer_tables()	Add a transfer table to a GTFS feed
build_streetnet()	Build a routable graph from a set of linestrings
create_grid_table()	Create a grid table for a reference grid
create_transfer_table()	Create a transfer table for a set of origins and destinations
create_extent()	Create a rectangular spatial extent for the analysis
create_reference_grid()	Create a reference grid over the spatial extent of the analysis
create_traveltime_grid()	Write travel times as attributes to a grid
Import and export
import_grid()	Import a grid from a GeoTIFF file
import_multinet()	Import a GTFS-Multi feed from a zip archive
import_streetnet()	Import streets from an OpenStreetMap extract
import_transitnet()	Import a regular GTFS feed from a zip archive
export_grid()	Write a grid to disk
export_multinet()	Write a GTFS-Multi feed to disk
assert_multinet()	Assert a GTFS feed is a valid GTFS-Multi feed
multinet_to_gtfs()	Convert a GTFS-Multi feed to a regular GTFS feed
DEFAULT_HIGHWAY_TYPES	Default highway types to be included in OpenStreetMap street import
DEFAULT_TAGS	Default tags to be included as columns in OpenStreetMap street import
Routing
multinet_traveltimes()	Calculate travel times from a single origin to all destinations
streetnet_traveltimes()	Calculate travel times on a street network
Utils
mask_grid()	Mask the reference grid by a spatial vector layer
reduce_to_percentiles()	Reduce multiple travel times to a set of percentile values
get_neighbours()	Select neighbouring locations of a given origin
get_nearest_neighbour()	Find the nearest neighbour to a given origin
get_od_pairs()	Pair origins with destinations
Example data
tampere	GTFS-Multi feed for the city centre of Tampere, Finland