Import the .CIF file
nptdr2gtfs(
path = "D:/OneDrive - University of Leeds/Data/UK2GTFS/NPTDR/October-2006.zip",
silent = FALSE,
n_files = NULL,
enhance_stops = TRUE,
naptan = get_naptan()
)A gtfs object: a named list of data frames representing the tables of a GTFS file
Imports the CIF file and returns data.frame