大家好，我是小曜，我来为大家解答以上问题。London pass 一日票和三日票，london pass很多人还不知道，现在让我们一起来看看吧！

1、你好，

2、不是必须，有实体店。

3、Can I buy The London Pass when I am in London?

4、Yes, we have a number of retail partners in London that sell The London Pass, including one which is situated upstairs from our Redemption Desk, located at 11a Charing Cross Road. You can also purchase the pass online in London and collect in that day, or have the pass sent to your Smartphone with our Mobile London Pass option.

5、Note: The London Pass only (without Oyster Travelcard) is available at retailers in London; you can purchase The London Pass with Travel package at the Redemption Centre or online.

6、望采纳。

本文到此讲解完毕了，希望对大家有帮助。