This ticket has passed its expiration date, and so it is now invalid.

这张票已过了有效期，现在作废了。

youdao

Sorry, your berth ticket will be invalid after you get off the train.

很包歉，您下车后卧铺票就失效了。

youdao

Sorry, your berth ticket will be invalid after you get off the train.

很包歉，您下车后卧铺票就失效了。

youdao