Marias Pass [BNSF in Montana's Magnificent Rockies]
2:32:20
Farewell MRL Part 4 [Bozeman Pass and the Yellowstone River]
1:56:44
The Blue Mountains [Union Pacific Battles 3 Summits in Eastern Oregon]
1:03:08
BNSF's Oklahoma Transcon
1:56:44
Rogers Pass [Canadian Pacific's Mountain Sub]
2:02:41
Union Pacific's Lordsburg Sub Part 1 [Tucson, AZ to Steins, NM]
1:55:35