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merge a list of gtfs files

Source: R/gtfs_merge.R
gtfs_merge.Rd

!WARNING! only the tables: agency, stops, routes, trips, stop_times, calendar, calendar_dates, shapes, frequencies are processed, any other tables in the input timetables are passed through

Usage

gtfs_merge(
  gtfs_list,
  force = FALSE,
  quiet = TRUE,
  condenseServicePatterns = TRUE
)

Arguments

gtfs_list

a list of gtfs objects to be merged

force

logical, if TRUE duplicated values are merged taking the fist instance to be the correct instance, in most cases this is ok, but may cause some errors

quiet

logical, if TRUE less messages

condenseServicePatterns

logical, if TRUE service patterns across all routes are condensed into a unique set of patterns

Value

a single merged gtfs object

Details

if duplicate IDs are detected then completely new IDs for all rows will be generated in the output.