See this work in the Center for Transportation Research Library catalog: https://library.ctr.utexas.edu/Presto/catalogid=5740This report describes a survey of ground transportation at the Dallas/Fort Worth Regional Airport conducted to obtain data for calibrating models of airport trip generation, and also models of route and mode choice to the airport. Due to the special nature of the data required for this purpose, significant modifications had to be made to the usual procedures of conducting airport-specific access surveys described in previous studies. A separate survey was made of each of the three principal components of ground traffic at the airport: (1) air passengers and visitors riding in automobiles; (2) air passengers and visito...