Little Rock Port Authority Railroad
（重定向自LRPA）
The Little Rock Port Authority Railroad (reporting markLRPA) is a Class III short-line railroad headquartered in Little Rock, Arkansas.
LRPA operates 12.2 mi (19.6 km) of switching line at the Port of Little Rock Industrial Park, and interchanges with Union Pacific Railroad and BNSF Railway near the Little Rock National Airport.