AMTK
| Amtrak | 11 |
CDOT
| Conneticut Department of Transportation | 1 |
MARC
| Maryland Transit Administration | 2 |
MBTA
| Massachusetts Bay Transit Authority | 8 |
NCTD
| NCTD | 3 |
NJT
| New Jersey Transit | 14 |
SCAX
| SOUTHERN CALIFORNIA REGIONAL RAIL AUTHORITY | 10 |
VRE
| Virginia Railway Express | 2 |