How long does it take from Haikou to Shenzhen by train?

At present, there is no direct train from Haikou to Shenzhen, and it is most convenient to transfer to Guangzhou. There are three trips a day from Haikou to Guangzhou, with the same fare. The fastest train is T202, which takes 10 hour and 33 minutes, followed by K408,1/kloc-0 hour and 36 minutes, and the slowest is K512,65438. Then transfer from Guangzhou to Shenzhen. There are many cars from Guangzhou to Shenzhen. Generally, it only takes about 1 hour and 10 minutes by train, and it takes about 3 hours at the beginning of k, so it takes about 13 hours from Haikou to Shenzhen.