…
..
aircraft.txt
airline.txt
airport.txt
airport_service.txt
city.txt
class_of_service.txt
code_description.txt
compound_class.txt
connect_leg.txt
date_day.txt
day_name.txt
dual_carrier.txt
fare.txt
fconnection.txt
flight.txt
flight_class.txt
flight_day.txt
flight_fare.txt
food_service.txt
ground_service.txt
month_name.txt
restrict_carrier.txt
restrict_class.txt
restriction.txt
state.txt
stop.txt
stop1.txt
time_interval.txt
time_zone.txt
transport.txt