As a high school student, I can't answer about Guangzhou Railway because I don't know.
0 0~~ First of all, you have to know whether that girl likes you or not. If she likes you, you can grind her parents. People in Guangxi are very easy to grind. Don't make a bad incident of robbing marriage, or it will be absolutely tragic.
As for distance, distance is indeed an obstacle, but true love will not retreat because of obstacles!
Go grind his parents, come on ~