AMTK
| Amtrak | 36 |
CDOT
| Conneticut Department of Transportation | 8 |
DSNG
| Durango & Silverton Narrow Gauge Railroa | 1 |
GOT
| GO Transit | 1 |
MBTA
| Massachusetts Bay Transit Authority | 1 |
MNCR
| Metro North Commuter Railway | 2 |
MNCW
| Metro-North Commuter Railroad | 1 |
NAUG
| Naugatuck Railroad Company | 3 |
NYC
| New York Central | 1 |
PPCX
| AAPRCO Register Private Cars | 2 |
RBBX
| Ringling Bros. and Barnum and Bailey | 4 |
RBX
| Ringling Bros. and Barnum and Bailey | 1 |