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Filter a GTFS data by keeping only one trip per shape_id. It also removes the unnecessary routes and stop_times accordingly.
filter_single_trip(gtfs_data)
A filtered GTFS data.
A list of data.tables read using gtfs2gps::reag_gtfs().
poa <- read_gtfs(system.file("extdata/poa.zip", package = "gtfs2gps")) subset <- filter_single_trip(poa)
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