Can I get a seat for the D207 on Wednesday?
我想买一张周三的D207的车票。
I want to reserve a sleeper to Shanghai.
我想订一张去上海的卧铺。
I missed the train. Could you please refund this ticket for me?
我没有赶上火车。可以帮我把票退了吗？
Where am I supposed to pay the excess train fare?
我应该去哪儿补票呢？
