Is the bus from Lhasa to Ali a sleeper or a seat?

sleeper. According to the information of the passenger station in the northern suburb of Lhasa, the total distance from Lhasa to Ali is ***1565.4 kilometers, and the model is a sleeper car. The bus ride place is the long-distance shuttle bus from Lhasa to Ali in the northern suburb of Lhasa. Lhasa, also known as Logue and Sunlight City, is the prefecture-level city and capital of Xizang Autonomous Region, and is an international tourist city with snowy plateau and national characteristics in China approved by the State Council.