The average duell loop is between a half mile to a mile in length, and takes six to eight hours to cover, the same amount of time the average family spends at a park.

• 这种弯道的平均长度在半英里到一英里之间，大概要花6-8个小时走完，这也是一个家庭在游乐园里所逗留的平均时间。