AMTK
| Amtrak | 46 |
CDOT
| Conneticut Department of Transportation | 7 |
CNW
| Chicago & Northwestern | 1 |
METX
| METRA | 1 |
MNCR
| Metro North Commuter Railway | 26 |
NJT
| New Jersey Transit | 262 |
SPAX
| Southeastern Pennsylvania Transportation (SEPTA) | 13 |
VRE
| Virginia Railway Express | 10 |