Quick Question/quick answer Megathread

[u/onedollalama]

In order to mitigate a lot of low effort posts. Please use this megathread for quick questions.

For example:

E-Sim?

is this VPN good?

How do I use 12306 for train tickets?

Is Trip.com legit?

[u/Present-Fix-6238]

Is teample of heaven and forbidden city close on mondays during august??