By train, you could take one train to Xuchang city first with around 16hrs and then take a bus to Kou Town, Jiangliji. By air, you need to take flight to Zhengzhou first and then take a bus or train to Xuchang, which is around 86km from Zhengzhou. For the train ticket price from Guangzhou to Xuchang, you can check on the website directly.