How to go from Nanjing to Sanya without taking a plane?

Take the train. According to Baidu map information, take a train from Nanjing South Railway Station to Zhanjiang, and then transfer to a train from Zhanjiang to Sanya. The high-speed rail mileage from Nanjing to Zhanjiang is 1,800 kilometers and takes 10 hours. The train mileage from Zhanjiang to Sanya is about 230 kilometers and takes 4 hours. Hour.