Defunct, Operated from ≤ to ?
| Roller Coasters Built | 5 |
|---|
| Per a November 1978 article in "Amusement Industrie", Bachmann + Co's mountain coasters were marketed as "Happy Run". It mentions one recently opened in Torgon and another would soon open in Interlaken. The Torgon installation in presumed to be the Luge Torgon. The Interlaken installation may be the Bob Run at Heimwehfluh, but the dates are significantly off. |