Introduction: The Dulles International Airport (IAD) near Washington, D.C. has a taxi service provided by the Washington Flyer. Taxi cabs are leased by drivers and rides are regulated using a queue system. Drivers enter a corral near the Arrival gate and wait for dispatchers to announce passengers.
There is a website that displays useful information about the queue. The number of taxis waiting in queue, the wait time of the last vehicle out, and the number of taxis to exit the corral in...