Reads a SSFS (Simplified Speed and Frequency Specification) and converts it into a GTFS.
Examples
# Convert the sample Ligne Jaune SSFS to GTFS
gtfs <- ssfs_to_gtfs(ligne_jaune)
#> Warning: repeating attributes for all sub-geometries for which they may not be constant
#> Calculating stop times for itin_id 4_0_1,service_id sun and service_window 1 ■■…
#> Calculating stop times for itin_id 4_1_1,service_id sat and service_window 1 ■■…
#> Calculating stop times for itin_id 4_1_1,service_id sun and service_window 1 ■■…
#>
# \donttest{
# Include shape_dist_traveled (increases processing time)
gtfs_with_dist <- ssfs_to_gtfs(ligne_jaune, dist_traveled = TRUE)
#> Warning: repeating attributes for all sub-geometries for which they may not be constant
#> Calculating stop times for itin_id 4_0_1,service_id sun and service_window 1 ■■…
#> Calculating stop times for itin_id 4_1_1,service_id sat and service_window 1 ■■…
#> Calculating stop times for itin_id 4_1_1,service_id sun and service_window 1 ■■…
#>
# }
