a part of a train for passengers, with glass or open areas intended to give a good view of the country the train is travelling through

At Banff, you can transfer to the Rocky Mountaineer train for a sensational journey through the glaciers and mountains in glass-topped observation cars. 在班夫，你可以转乘“洛基登山者号”列车，坐在玻璃顶的观光车里穿越冰川和高山，来一次无与伦比的旅行。

The open-sided observation car allows you to watch water buffalo grazing by the tracks. 开放式的观光车可以让你看到水牛在铁轨旁悠闲地吃草。