听力原文：

M: How was your trip to New York, Jane?

W: It was great until I lost my wallet.

M: Really? How did that happen?W: I was waiting in line to buy a ticket at the train station. When I wanted to get the money out of my wallet, I found that my wallet was missing.

M: Bad luck! Did you leave it anywhere?

W: I don’t know.

M: Then how did you come back?

W: I called my friend and he drove me back home.

Question: When did Jane find her wallet lost?

参考答案：

When she was going to pay for the ticket.