Job Recruitment Website - Ranking of immigration countries - Taking a train from Jiaozuo to Wenchang, Hainan, why did I change trains?

Taking a train from Jiaozuo to Wenchang, Hainan, why did I change trains?

To go from Jiaozuo to Wenchang, you need to change trains twice in Zhengzhou and Haikou. 1. The morning bus or train C2901 leaves Jiaozuo at 8.33 and arrives in Zhengzhou at 9.25. 2. The K457 leaves from Zhengzhou at 10.50 and Haikou the next day. Arrive at 18.45. 3. Take the bus from Haikou Station to Haikou East Station in about 1.5-2 hours. There are three trains at 20.40, 21.40 and 22.05 to Wenchang in half an hour.