Hello i am looking train connection fron hong kong to chongqing. is there a train and how much it costs?

From HK, there is no train connecting to Chongqing North.
It is suggested to reach Guangzhou first and from Guangzhou, there are eight trains to reach Chongqing everyday.
The trains take about 22 to 26 hours for different trains. The fare varies from 337 to 361RMB per hard sleeper.
For detail information, it is suggested to use the Train Section on this website to search.