Filter a GTFS data read using gtfs2gps::read_gtfs(). It removes stop_times with NA values in arrival_time, departure_time, and arrival_time_hms. It also filters stops and routes accordingly.
filter_valid_stop_times(gtfs_data)A list of data.tables read using gtfs2gps::reag_gtfs().
A filtered GTFS data.
poa <- read_gtfs(system.file("extdata/poa.zip", package = "gtfs2gps"))
#> Unzipped the following files to /tmp/Rtmp8QhZHv/gtfsio:
#> * agency.txt
#> * calendar.txt
#> * routes.txt
#> * shapes.txt
#> * stop_times.txt
#> * stops.txt
#> * trips.txt
#> Reading agency.txt
#> Reading calendar.txt
#> Reading routes.txt
#> Reading shapes.txt
#> Reading stop_times.txt
#> Reading stops.txt
#> Reading trips.txt
subset <- filter_valid_stop_times(poa)