The passengers did not need to carry paper tickets or use electronic documents to complete the process.

乘客们无需携带纸质机票，也无需出示电子证件，就能走完全部的流程。

It's not a paper ticket that they send you like they used to many years ago.

这不是他们像多年前那样寄给你的纸质机票。

Now, you can print out your e-mail but that's not exactly the same as a paper ticket.

现在，您可以打印出您的电子邮件， 但这与纸质机票不完全相同。

We used to pay for our bus tickets using paper tickets and IC cards, but now we can simply use our phones to scan to buy a ticket.

我们的支付方式从纸票、IC卡，到现在可以刷码乘车。”