List of Arkansas railroads

The following railroads operate in the U.S. state of Arkansas.

Class I railroads

 * BNSF Railway (BNSF)
 * Kansas City Southern Railway (KCS)
 * Union Pacific Railroad (UP)

Regional railroads

 * Missouri and Northern Arkansas Railroad (MNA)

Shortline and terminal railroads

 * Arkansas, Louisiana and Mississippi Railroad (ALM)
 * Arkansas Midland Railroad (AKMD)
 * Arkansas and Missouri Railroad (AM)
 * Arkansas Southern Railroad (ARS)
 * Camden and Southern Railroad (CSR)
 * Dardanelle and Russellville Railroad (DR)
 * Delta Valley and Southern Railway (DVS)
 * De Queen and Eastern Railroad (DQE)
 * East Camden and Highland Railroad (EACH)
 * El Dorado and Wesson Railway (EDW)
 * Fordyce and Princeton Railroad (FP)
 * Fort Smith Railroad (FSR)
 * Kiamichi Railroad (KRR)
 * Little Rock Port Authority Railroad (LRPA)
 * Little Rock and Western Railway (LRWN)
 * Louisiana and North West Railroad (LNW)
 * North Louisiana and Arkansas Railroad (NLA)
 * Ouachita Railroad (OUCH)
 * Prescott and Northwestern Railroad (PNW)
 * Warren and Saline River Railroad (WSR)
 * West Memphis Base Railroad (WMBR)

Passenger railroads

 * Amtrak (AMTK): Texas Eagle

Heritage and scenic railroads

 * Northwestern Arkansas A&M Excursion
 * Eureka Springs and North Arkansas Railway
 * Fort Smith Trolley Museum

Industrial rail operations

 * Bauxite and Northern Railway (BXN)
 * Granite Mountain Quarries Railroad (GMQX)

Defunct railroads

 * Electric
 * Inter-City Terminal Railway