デュランゴ・アンド・シルバートン狭軌鉄道
The Great Smoky Mountains Railroad is a freight and heritage railroad in Bryson City, North Carolina, United States. As of December 1999, the railroad is currently owned and operated by American Heritage Railways, Inc., which also owns and operates the Durango and Silverton Narrow Gauge Railroad (D&amp;SNG) in Colorado. Today, the railroad operates excursions on the former Southern Railway branch line between Bryson City and Dillsboro, North Carolina. The railroad has a total of two steam locomotives (one of which is operational) and soon-to-be seven diesel locomotives in their current roster.