Sometimes it is inevitable that a passenger will be late for their flight. From unavoidable traffic to a missed connection, there are lots of things that could cause a delay.
Thankfully, airport staff will often go out of their way to help any last-minute boarders, so everyone can get to where they need to be as quickly as possible.
However, there are some requests staff won't be willing to accommodate, and if you're curious as to which these might be, a popular TikTok account might just have the answer for you.