According to Baidu map, take the D3270 train at Jinjiang Station, get off at Nanchang West Station, and then walk from Nanchang West Station to Nanchang West Coach Station, which takes about 10 minutes. Take a bus at Nanchang West Coach Station, get off at Wanzai County, and you can get to Shishi. The whole journey takes about 6 hours and 53 minutes.