Actor Bill Nighy narrates as cameras follow trains travelling though some of the most scenic landscapes in the world. The stories of these iconic railways are told by those who travel on, work on and live beside them. 　　译文(3): 演员比尔·尼希（Bill Nighy）讲述了镜头跟随火车穿越世界上一些风景最美的风景。这些标志性铁路的故事是由那些在铁路上旅行、工作和生活的人讲述的。