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.
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