Directory of Class III and regional railroads in the United States
670
Total Railroads
657
Short Lines
45
States
6
Class I
7
Class II
657
Short Line
8 railroads (filtered)
| Mark | Railroad Name | Class | State(s) |
|---|---|---|---|
| ATN | Alabama and Tennessee River Railway | Short Line | |
| ETRY | East Tennessee Railway | Short Line | |
| KT | Kentucky and Tennessee Railway | Short Line | |
| MTNR | Mississippi Tennessee Railroad | Short Line | |
| RJCK | R.J. Corman Railroad/Tennessee Terminal | Short Line | |
| SCTR | South Central Tennessee Railroad | Short Line | |
| TSRR | Tennessee Southern Railroad | Short Line | |
| WTNN | West Tennessee Railroad | Short Line |
Source: Wikipedia "List of United States railroads". 670 railroads indexed.