听下面一段对话,回答第1至3题。
1. Where does the dialogue probably take place?
A. On a train.
B. In a ticket office.
C. In the street of Shanghai.
2. Where does the train go after midnight?
A. Hangzhou.
B. Shanghai.
C. Back to the departure place (出发地).
3. Why is the ticket the woman bought cheaper?
A. The train is slower.
B. The train is a late one.
C. The woman will have to get off in Hangzhou.