火车上的楼梯

on Superliner sleeper cars connect the lower and upper levels, featuring a steep, narrow, and winding design (two 90-degree turns) with, at times, only one or no handrails. They are considered challenging, especially when moving, and are used to access restrooms, showers, and, in some cases, the Sightseer Lounge or dining car.

光厂(VJshi)视频提供火车上的楼梯视频素材下载，适用于旅途，高速列车，头等舱，长椅，客舱等主题的内容创作。

作者署名：Kevin Lewis/Getty Images/华夏视觉