A varient of gtfs_fast_trips that can detect stops that may be in the wrong location
Usage
gtfs_fast_stops(gtfs, maxspeed = 83)
Arguments
- gtfs
list of gtfs tables
- maxspeed
the maximum allowed speed in metres per second default 83 m/s
(about 185 mph the max speed of trains on HS1 line)
Value
an sf data frame of stops with speed and distance summary columns
Details
The function looks a straight line distance between each stop and
detects the fastest segment of the journey. A common cause of errors is
that a stop is in the wrong location so a bus can appear to teleport
across the country in seconds.
