| BNSF Railway |
Kansas Division |
La Junta Subdivision |
Holly, CO to La Junta, CO |
| Montana Division |
Big Horn Subdivision |
Gillette, WY to Lodge Grass, MT |
| Casper Subdivision |
Edgar, MT to Bridger Jct., WY |
| Cody Subdivision |
Frannie, WY to Cody, WY |
| Dutch Subdivision |
Dutch, WY to Spring Creek, MT |
| Powder River Division |
Akron Subdivision |
Benkelman, NE to East Brush, CO |
| Angora Subdivision |
Sterling, CO to Huntsman, NE |
| Black Hills Subdivision |
Edgemont, SD to West Gillette, WY |
| Boise City Subdivision |
La Junta, CO to Boise City, OK |
| Brush Subdivision |
Union, CO to Denver, CO |
| Campbell Subdivision |
Campbell, WY to Eagle Butte Jct., WY |
| Canyon Subdivision |
East Guernsey, WY to Bridger Jct., WY |
| Front Range Subdivision |
Wendover, WY to Denver, CO |
| Golden Subdivision |
Arvada, CO to Golden, CO |
| Lyons Branch |
Longmont, CO to Lyons, CO |
| Orin Subdivision |
Bridger Jct., WY to Donkey Creek, WY |
| Pikes Peak Subdivision |
Denver, CO to Pueblo Jct., CO (Joint with UP Colorado Springs) |
| Pueblo Subdivision |
Pueblo Jct., CO to La Junta, CO |
| Reno Subdivision |
Reno, WY to Black Thunder, WY |
| Spanish Peaks Subdivision |
Pueblo Jct., CO to Trinidad, CO |
| Twin Peaks Subdivision |
Texline, TX to Trinidad, CO |
| Valley Subdivision |
Bridger Jct., WT to Scottsbluff, NE |
| Southwest Division |
Raton Subdivision |
La Junta, CO to Raton, NM |
| Cimarron Valley |
South Jct., CO to Saunders, KS |
| Colorado, Kansas & Pacific |
Towner, CO to NA Junction, CO |
| Cumbres & Toltec Scenic |
Antonito, CO to Chama, NM |
| Durango & Silverton Narrow Gauge |
Durango, CO to Silverton, CO |
| Great Western |
Loveland, CO to Longmont, CO (and branches) |
| Kyle Railroad |
Goodland, KS to Limon, CO |
| Leadville, Colorado & Southern |
Leadville, CO to Climax, CO |
| Nebraska, Kansas & Colorado |
Brandon, NE to Sterling, CO |
| Royal Gorge& Canon City |
Canon City, CO to Trailhead, CO |
| San Luis Central |
Monte Vista, CO to Center, CO |
| San Luis & Rio Grande |
Walsenburg, CO to South Fork, CO Alamosa, CO to Antonito, CO |
| Union Pacific |
Denver Area |
Colorado Springs Subdivision |
Denver, CO to Pueblo Jct., CO (joint with BNSF Pikes Peak) |
| Craig Subdivision |
Phippsburg, CO to Axial, CO |
| Energy Subdivision |
Adams, CO to Energy, CO |
| Fort Collins Subdivision |
La Salle, CO to Boettcher, CO |
| Glenwood Springs Subdivision |
Grand Junction, CO to Bond, CO |
| Greeley Subdivision |
Speer, WY to Denver, CO |
| Green River Subdivision |
Brendel, UT to Grand Junction, CO |
| Laramie Subdivision |
Cheyenne, WY to Rawlins, WY |
| Limon Subdivision |
Sharon Springs, KS to Pullman, CO |
| Moffat Tunnel Subdivision |
Denver, CO to Phippsburg, CO |
| North Fork Subdivision |
Hawksnet, CO to Grand Junction, CO |
| Tennessee Pass Subdivision |
NA Junction, CO to Dotsero, CO |
| North Platte Area |
Julesburg Subdivision |
Julesburg, CO to Union, CO |
| Powder River Subdivision |
Shawnee Jct., WY to Horse Creek, NE |
| Rawlins Subdivision |
Rawlins, WY to Green River, WY |
| Sidney Subdivision |
Sidney, NE to Hindman, NE |
| Yoder Subdivision |
Horse Creek, NE to Egbert, WY |
| Portland Area |
Pocatello Subdivision |
Granger, WY to Dingle, ID |
| Salt Lake City Area |
Evanston Subdivision |
Green River, WY to Castle Rock, UT |
| Wyoming Colorado |
Encampment Branch |
Walcott, WY to Saratoga, WY |