Train Symbols
Train symbol database is maintained by Heritage Units community members and are used to assist with reporting and routing predictions. If you wish to submit changes/additions to the database please register an account using our mobile app.
Passenger Railroads
| Railroad | Train Symbol Count |
| Altamont Corridor Express | 8 |
| Amtrak | 528 |
| Caltrain | 31 |
| Coaster | 38 |
| Long Island Railroad | 112 |
| Maryland Area Rail Commuter | 85 |
| Massachusetts Bay Transportation Authority | 692 |
| Metra | 700 |
| Metro North Commuter Railroad | 183 |
| New Jersey Transit | 873 |
| North Carolina Dept. of Transportation | 12 |
| SEPTA | 15 |
| Southern California Regional Rail Authority | 45 |
| SunRail | 65 |
| Trinity Railway Express | 112 |
| VIA Rail Canada | 73 |
Class I Railroads
Large railroads with revenue greater than $500 million
| Railroad | Train Symbol Count |
| BNSF | 5,538 |
| Canadian National | 1,440 |
| CPKC | 827 |
| CSXT | 3,289 |
| Norfolk Southern | 2,273 |
| Union Pacific | 3,109 |
Class II Railroads
Mid-sized (Regional) railroads with revenue between $40 millon and $500 million
Class III Railroads
Small (Shortline) railroads with revenue less than $40 millon