There is no direct train from Zhuji to Zhoukou, but is there any in Hangzhou?
There is a direct shuttle bus from Shanghai Long-distance Bus Station to Zhoukou at 15:35 pm. There is also a bus from Shanghai Express Bus at 14:50. You can also take the K751/K714 in Zhuji and get off at Luohe. It takes about 19 hours to transfer.
The K401 Beijing-Zhoukou train takes more than an hour to reach Zhoukou.