The above answers are for reference, I hope I can help you.
If you don't know how to take the bus, you can trust me privately (Shantou-Shenzhen, Shenzhen-Shantou).
My information and space also have contact information! Usually, the fare is 90 yuan, and there are more than 20 buses every day, which can be picked up and dropped off for free in Shantou city.
O(∩_∩)O, remember to praise adoption and help each other. I wish you a happy life!