Please see below from Estes
| Limited | |
| 201 | Stapleton (agent), CO – STP/201 |
| 215 | Cheyenne, WY – CWY/215 |
| 216 | Casper, WY – CPW/216 |
| 224 | Denver, CO – DEN/224 |
| 256 | Colorado Springs, CO – CSP/256 |
| 257 | Grand Junction, CO – GRJ/257 |
| 269 | Casper (agent), WY – CAS/269 |
| 269 | Casper (agent), WY – CAS/269 |