Attribute data were extracted from the station listings in the Spring/Summer 2000 Amtrak National and Summer/Fall 2000 Amtrak Northeast Timetables, and reflect station characteristics as of July 9, 2000. Additional data, as required, were
obtained from earlier year timetables.
RITA/BTS quality checks were to cross reference the dataset with the state dataset to determine if the spatial data and attribute data were accurate within each state