Packard, Kentucky once had a railway station on a railroad that operates in which part of the United States ?
Packard, Kentucky:  Packard once had a railway station on the Louisville and Nashville Railroad as well as a post office, which opened on November 27, 1908. Louisville and Nashville Railroad: The Louisville and Nashville Railroad (reporting mark LN) , commonly called the L&N, was a Class I railroad that operated freight and passenger services in the southeast United States.
the southeast United States